diff --git a/app/Http/Controllers/ShippingEntryController.php b/app/Http/Controllers/ShippingEntryController.php
index 9b638dc..af5a6f3 100644
--- a/app/Http/Controllers/ShippingEntryController.php
+++ b/app/Http/Controllers/ShippingEntryController.php
@@ -4,26 +4,27 @@ namespace App\Http\Controllers;
 
 use App\Http\Requests\ShippingEntryRequest;
 use App\Models\ShippingEntry;
+use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 
 class ShippingEntryController extends Controller
 {
-    public function index() {}
+    public function index(): void {}
 
-    public function create() {}
+    public function create(): void {}
 
-    public function store(ShippingEntryRequest $request)
+    public function store(ShippingEntryRequest $request): RedirectResponse
     {
         $entry = ShippingEntry::create($request->validated());
 
         return redirect()->route('customers.show', [$entry->customer, 'tab' => 'shipping']);
     }
 
-    public function show($id) {}
+    public function show(int $id): void {}
 
-    public function edit($id) {}
+    public function edit(int $id): void {}
 
-    public function update(Request $request, $id) {}
+    public function update(Request $request, int $id): void {}
 
-    public function destroy($id) {}
+    public function destroy(int $id): void {}
 }
diff --git a/app/Http/Requests/ContactRequest.php b/app/Http/Requests/ContactRequest.php
index c27da6f..ba1eeca 100644
--- a/app/Http/Requests/ContactRequest.php
+++ b/app/Http/Requests/ContactRequest.php
@@ -6,6 +6,9 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class ContactRequest extends FormRequest
 {
+    /**
+     * @return string[]
+     */
     public function rules(): array
     {
         // todo: required first name if no last name and vice versa
diff --git a/app/Http/Requests/CustomerRequest.php b/app/Http/Requests/CustomerRequest.php
index fbf4a9f..929d720 100644
--- a/app/Http/Requests/CustomerRequest.php
+++ b/app/Http/Requests/CustomerRequest.php
@@ -6,18 +6,21 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class CustomerRequest extends FormRequest
 {
+    /**
+     * @return array<array<string>>
+     */
     public function rules()
     {
         return [
-            'company_name'     => 'required',
-            'internal_name'    => 'required',
-            'shipping_address' => 'required',
-            'billing_address'  => 'required',
-            'phone'            => 'required',
+            'company_name'     => ['required'],
+            'internal_name'    => ['required'],
+            'shipping_address' => ['required'],
+            'billing_address'  => ['required'],
+            'phone'            => ['required'],
         ];
     }
 
-    public function authorize()
+    public function authorize(): bool
     {
         return true;
     }
diff --git a/app/Http/Requests/OrderProductRequest.php b/app/Http/Requests/OrderProductRequest.php
index 6bd0f32..b3f1877 100644
--- a/app/Http/Requests/OrderProductRequest.php
+++ b/app/Http/Requests/OrderProductRequest.php
@@ -6,6 +6,9 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class OrderProductRequest extends FormRequest
 {
+    /**
+     * @return array<array<string>>
+     */
     public function rules(): array
     {
         return [
diff --git a/app/Http/Requests/OrderRequest.php b/app/Http/Requests/OrderRequest.php
index 01ce8d3..8236ac5 100644
--- a/app/Http/Requests/OrderRequest.php
+++ b/app/Http/Requests/OrderRequest.php
@@ -6,6 +6,9 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class OrderRequest extends FormRequest
 {
+    /**
+     * @return array<array<string>>
+     */
     public function rules(): array
     {
         return [
diff --git a/app/Http/Requests/PackingSlipRequest.php b/app/Http/Requests/PackingSlipRequest.php
index b2a1669..58d4f9c 100644
--- a/app/Http/Requests/PackingSlipRequest.php
+++ b/app/Http/Requests/PackingSlipRequest.php
@@ -6,15 +6,18 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class PackingSlipRequest extends FormRequest
 {
+    /**
+     * @return string<array<string>>
+     */
     public function rules(): array
     {
         return [
-            'date_received' => 'required|date',
-            'customer_id'   => 'required|exists:customers,id',
-            'order_id'      => 'string|nullable',
-            'amount'        => 'required|string',
-            'contents'      => 'required|string',
-            'from_customer' => 'required|bool',
+            'date_received' => ['required|date'],
+            'customer_id'   => ['required|exists:customers,id'],
+            'order_id'      => ['string|nullable'],
+            'amount'        => ['required|string'],
+            'contents'      => ['required|string'],
+            'from_customer' => ['required|bool'],
         ];
     }
 
diff --git a/app/Http/Requests/ProductServiceRequest.php b/app/Http/Requests/ProductServiceRequest.php
index 6b0f49f..f07130f 100644
--- a/app/Http/Requests/ProductServiceRequest.php
+++ b/app/Http/Requests/ProductServiceRequest.php
@@ -6,6 +6,9 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class ProductServiceRequest extends FormRequest
 {
+    /**
+     * @return array<array<string>>
+     */
     public function rules(): array
     {
         return [
diff --git a/app/Http/Requests/ProductSizeRequest.php b/app/Http/Requests/ProductSizeRequest.php
index 6c5894a..8187fc9 100644
--- a/app/Http/Requests/ProductSizeRequest.php
+++ b/app/Http/Requests/ProductSizeRequest.php
@@ -6,6 +6,9 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class ProductSizeRequest extends FormRequest
 {
+    /**
+     * @return array<array<string>>
+     */
     public function rules(): array
     {
         return [
diff --git a/app/Http/Requests/ServiceFileRequest.php b/app/Http/Requests/ServiceFileRequest.php
index 3e73e6a..81b1f0c 100644
--- a/app/Http/Requests/ServiceFileRequest.php
+++ b/app/Http/Requests/ServiceFileRequest.php
@@ -6,6 +6,9 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class ServiceFileRequest extends FormRequest
 {
+    /**
+     * @return array<array<string>>
+     */
     public function rules(): array
     {
         return [
diff --git a/app/Http/Requests/ShippingEntryRequest.php b/app/Http/Requests/ShippingEntryRequest.php
index d665dba..5bfd16c 100644
--- a/app/Http/Requests/ShippingEntryRequest.php
+++ b/app/Http/Requests/ShippingEntryRequest.php
@@ -6,6 +6,9 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class ShippingEntryRequest extends FormRequest
 {
+    /**
+     * @return array<array<string>>
+     */
     public function rules(): array
     {
         return [
diff --git a/app/Livewire/OrderProductsCreate.php b/app/Livewire/OrderProductsCreate.php
index 89867a6..2f9db1d 100644
--- a/app/Livewire/OrderProductsCreate.php
+++ b/app/Livewire/OrderProductsCreate.php
@@ -3,7 +3,10 @@
 namespace App\Livewire;
 
 use Exception;
+use Illuminate\Contracts\View\Factory;
+use Illuminate\Foundation\Application;
 use Illuminate\Support\Collection;
+use Illuminate\View\View;
 use Livewire\Component;
 
 class OrderProductsCreate extends Component
@@ -12,21 +15,30 @@ class OrderProductsCreate extends Component
 
     public Collection $serviceInputs;
 
+    /**
+     * @var array<int>
+     */
     public array $sizes = [];
 
     public array $totals = [];
 
     public array $units = [];
 
+    /**
+     * @var array<int>
+     */
     public array $prices = [];
 
+    /**
+     * @var array<int>
+     */
     public array $priceTotals = [];
 
     public int $totalQuantity = 0;
 
     public string $totalPrice = '$0.00';
 
-    public function updated()
+    public function updated(): void
     {
         try {
             foreach ($this->sizes as $index => $size) {
@@ -48,7 +60,7 @@ class OrderProductsCreate extends Component
 
     }
 
-    public function addProductInput()
+    public function addProductInput(): void
     {
         $index = $this->productInputs->count();
         $this->productInputs->push([
@@ -69,28 +81,28 @@ class OrderProductsCreate extends Component
         ]);
     }
 
-    public function determineAddProductRow($index)
+    public function determineAddProductRow(int $index): void
     {
         if ($index == $this->productInputs->count() - 1) {
             $this->addProductInput();
         }
     }
 
-    public function determineAddServiceProductRow($index)
+    public function determineAddServiceProductRow(int $index): void
     {
         if ($index == $this->serviceInputs->count() - 1) {
             $this->addServiceInput();
         }
     }
 
-    public function removeProductInput($key)
+    public function removeProductInput(int $key): void
     {
         if ($this->productInputs->count() > 1) {
             $this->productInputs->pull($key);
         }
     }
 
-    public function addServiceInput()
+    public function addServiceInput(): void
     {
         $this->serviceInputs->push([
             $this->serviceInputs->count() => [
@@ -108,14 +120,14 @@ class OrderProductsCreate extends Component
         ]);
     }
 
-    public function removeServiceInput($key)
+    public function removeServiceInput(int $key): void
     {
         if ($this->serviceInputs->count() > 1) {
             $this->serviceInputs->pull($key);
         }
     }
 
-    public function mount()
+    public function mount(): void
     {
         $this->fill([
             'productInputs' => collect([
@@ -151,7 +163,7 @@ class OrderProductsCreate extends Component
         ]);
     }
 
-    public function render()
+    public function render(): \Illuminate\Contracts\View\View|Factory|Application|View
     {
         return view('livewire.order-products-create');
     }
diff --git a/app/Livewire/OrdersTable.php b/app/Livewire/OrdersTable.php
index 897ca36..e529cdd 100644
--- a/app/Livewire/OrdersTable.php
+++ b/app/Livewire/OrdersTable.php
@@ -3,7 +3,10 @@
 namespace App\Livewire;
 
 use App\Models\Order;
+use Illuminate\Contracts\View\Factory;
+use Illuminate\Foundation\Application;
 use Illuminate\Support\Carbon;
+use Illuminate\View\View;
 use Livewire\Component;
 use Livewire\WithPagination;
 
@@ -11,7 +14,7 @@ class OrdersTable extends Component
 {
     use WithPagination;
 
-    protected $paginationTheme = 'bootstrap';
+    protected string $paginationTheme = 'bootstrap';
 
     public bool $showCustomerColumn;
 
@@ -25,7 +28,7 @@ class OrdersTable extends Component
 
     public Carbon $today;
 
-    public function mount(bool $showCustomerColumn, string $orderType, string $title, ?string $customer_id = null)
+    public function mount(bool $showCustomerColumn, string $orderType, string $title, ?string $customer_id = null): void
     {
         $this->today              = Carbon::today();
         $this->showCustomerColumn = $showCustomerColumn;
@@ -34,7 +37,7 @@ class OrdersTable extends Component
         $this->customer_id        = $customer_id ?? '';
     }
 
-    public function render()
+    public function render(): \Illuminate\Contracts\View\View|Factory|Application|View
     {
         return view('livewire.orders-table', [
             'orders' => Order::with('customer')
diff --git a/app/Models/Contact.php b/app/Models/Contact.php
index cc17114..0918e9d 100644
--- a/app/Models/Contact.php
+++ b/app/Models/Contact.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Database\Factories\ContactFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -9,6 +10,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Contact extends Model
 {
+    /** @use HasFactory<ContactFactory> */
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
@@ -25,6 +27,9 @@ class Contact extends Model
         return $this->first_name.' '.$this->last_name;
     }
 
+    /**
+     * @return BelongsTo<Customer, self>
+     */
     public function customer(): BelongsTo
     {
         return $this->belongsTo(Customer::class);
diff --git a/app/Models/Customer.php b/app/Models/Customer.php
index 8b256eb..771f1b5 100644
--- a/app/Models/Customer.php
+++ b/app/Models/Customer.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Database\Factories\CustomerFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
@@ -9,6 +10,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Customer extends Model
 {
+    /** @use HasFactory<CustomerFactory> */
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
@@ -19,21 +21,33 @@ class Customer extends Model
         'phone',
     ];
 
+    /**
+     * @return HasMany<Contact>
+     */
     public function contacts(): HasMany
     {
         return $this->hasMany(Contact::class);
     }
 
+    /**
+     * @return HasMany<PackingSlip>
+     */
     public function packingSlips(): HasMany
     {
         return $this->hasMany(PackingSlip::class);
     }
 
+    /**
+     * @return HasMany<ShippingEntry>
+     */
     public function shippingEntries(): HasMany
     {
         return $this->hasMany(ShippingEntry::class);
     }
 
+    /**
+     * @return HasMany<Order>
+     */
     public function orders(): HasMany
     {
         return $this->hasMany(Order::class);
diff --git a/app/Models/Order.php b/app/Models/Order.php
index 6de9166..a7f49b3 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -3,7 +3,9 @@
 namespace App\Models;
 
 use App\Enums\OrderStatus;
+use Database\Factories\OrderFactory;
 use DateTimeInterface;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -12,6 +14,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Order extends Model
 {
+    /** @use HasFactory<OrderFactory> */
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
@@ -36,7 +39,7 @@ class Order extends Model
         'active',
     ];
 
-    public static function boot()
+    public static function boot(): void
     {
         parent::boot();
 
@@ -46,9 +49,9 @@ class Order extends Model
         });
     }
 
-    public function generateInternalPo($id): string
+    public function generateInternalPo(int $id): string
     {
-        $po   = str_pad($id, 4, '0', STR_PAD_LEFT);
+        $po   = str_pad(strval($id), 4, '0', STR_PAD_LEFT);
         $year = date('y');
 
         return 'TN'.$year.'-'.$po;
@@ -64,38 +67,63 @@ class Order extends Model
         return false;
     }
 
-    public function scopeActive($query)
+    /**
+     * @param  Builder<Order>  $query
+     * @return Builder<Order>
+     */
+    public function scopeActive(Builder $query): Builder
     {
         return $query->where('status', 'approved')
             ->orWhere('status', 'production');
     }
 
-    public function scopeFinished($query)
+    /**
+     * @param  Builder<Order>  $query
+     * @return Builder<Order>
+     */
+    public function scopeFinished(Builder $query): Builder
     {
         return $query->where('status', 'shipped')
             ->orWhere('status', 'completed');
     }
 
-    public function scopeInvoiced($query)
+    /**
+     * @param  Builder<Order>  $query
+     * @return Builder<Order>
+     */
+    public function scopeInvoiced(Builder $query): Builder
     {
         return $query->where('status', 'invoiced');
     }
 
-    public function scopeRush($query)
+    /**
+     * @param  Builder<Order>  $query
+     * @return Builder<Order>
+     */
+    public function scopeRush(Builder $query): Builder
     {
         return $query->where('rush', true);
     }
 
+    /**
+     * @return BelongsTo<Customer, self>
+     */
     public function customer(): BelongsTo
     {
         return $this->belongsTo(Customer::class);
     }
 
+    /**
+     * @return HasMany<OrderProduct>
+     */
     public function orderProducts(): HasMany
     {
         return $this->hasMany(OrderProduct::class);
     }
 
+    /**
+     * @return HasMany<ProductService>
+     */
     public function productServices(): HasMany
     {
         return $this->hasMany(ProductService::class);
diff --git a/app/Models/OrderProduct.php b/app/Models/OrderProduct.php
index 76e7b12..c5be45c 100644
--- a/app/Models/OrderProduct.php
+++ b/app/Models/OrderProduct.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Database\Factories\OrderProductFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -11,6 +12,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class OrderProduct extends Model
 {
+    /** @use HasFactory<OrderProductFactory> */
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
@@ -20,16 +22,25 @@ class OrderProduct extends Model
         'color',
     ];
 
+    /**
+     * @return BelongsTo<Order, self>
+     */
     public function order(): BelongsTo
     {
         return $this->belongsTo(Order::class);
     }
 
+    /**
+     * @return HasOne<ServiceFile>
+     */
     public function serviceFile(): HasOne
     {
         return $this->hasOne(ServiceFile::class);
     }
 
+    /**
+     * @return HasMany<ProductSize>
+     */
     public function productSize(): HasMany
     {
         return $this->hasMany(ProductSize::class);
diff --git a/app/Models/PackingSlip.php b/app/Models/PackingSlip.php
index 57c63d8..9d6f9e4 100644
--- a/app/Models/PackingSlip.php
+++ b/app/Models/PackingSlip.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Database\Factories\PackingSlipFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -9,6 +10,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class PackingSlip extends Model
 {
+    /** @use HasFactory<PackingSlipFactory> */
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
@@ -19,6 +21,9 @@ class PackingSlip extends Model
         'contents',
     ];
 
+    /**
+     * @return BelongsTo<Customer, self>
+     */
     public function customer(): BelongsTo
     {
         return $this->belongsTo(Customer::class);
diff --git a/app/Models/ProductService.php b/app/Models/ProductService.php
index f4929b8..eda51e4 100644
--- a/app/Models/ProductService.php
+++ b/app/Models/ProductService.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Database\Factories\ProductServiceFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -10,6 +11,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class ProductService extends Model
 {
+    /** @use HasFactory<ProductServiceFactory> */
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
@@ -21,11 +23,17 @@ class ProductService extends Model
         'amount_price',
     ];
 
+    /**
+     * @return BelongsTo<Order, self>
+     */
     public function order(): BelongsTo
     {
         return $this->belongsTo(Order::class);
     }
 
+    /**
+     * @return HasOne<ServiceFile>
+     */
     public function serviceFile(): HasOne
     {
         return $this->hasOne(ServiceFile::class);
diff --git a/app/Models/ProductSize.php b/app/Models/ProductSize.php
index 573dc09..215fe53 100644
--- a/app/Models/ProductSize.php
+++ b/app/Models/ProductSize.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Database\Factories\ProductSizeFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -9,6 +10,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class ProductSize extends Model
 {
+    /** @use HasFactory<ProductSizeFactory> */
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
@@ -17,6 +19,9 @@ class ProductSize extends Model
         'amount',
     ];
 
+    /**
+     * @return BelongsTo<OrderProduct, self>
+     */
     public function orderProduct(): BelongsTo
     {
         return $this->belongsTo(OrderProduct::class);
diff --git a/app/Models/ServiceFile.php b/app/Models/ServiceFile.php
index 0f08cd1..597f361 100644
--- a/app/Models/ServiceFile.php
+++ b/app/Models/ServiceFile.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Database\Factories\ServiceFileFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -9,6 +10,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class ServiceFile extends Model
 {
+    /** @use HasFactory<ServiceFileFactory> */
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
@@ -21,6 +23,9 @@ class ServiceFile extends Model
         'setup_number',
     ];
 
+    /**
+     * @return BelongsTo<ProductService, self>
+     */
     public function productService(): BelongsTo
     {
         return $this->belongsTo(ProductService::class);
diff --git a/app/Models/ShippingEntry.php b/app/Models/ShippingEntry.php
index b2b9a15..a4386a7 100644
--- a/app/Models/ShippingEntry.php
+++ b/app/Models/ShippingEntry.php
@@ -3,6 +3,7 @@
 namespace App\Models;
 
 use App\Enums\ShippingType;
+use Database\Factories\ShippingEntryFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -10,6 +11,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class ShippingEntry extends Model
 {
+    /** @use HasFactory<ShippingEntryFactory> */
     use HasFactory, SoftDeletes;
 
     protected $casts = [
@@ -29,6 +31,9 @@ class ShippingEntry extends Model
         'notes',
     ];
 
+    /**
+     * @return BelongsTo<Customer,self>
+     */
     public function customer(): BelongsTo
     {
         return $this->belongsTo(Customer::class);
diff --git a/app/Models/User.php b/app/Models/User.php
index 7843cf3..e08fea3 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -3,12 +3,14 @@
 namespace App\Models;
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
+use Database\Factories\UserFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 
 class User extends Authenticatable
 {
+    /** @use HasFactory<UserFactory> */
     use HasFactory, Notifiable;
 
     /**