feat: add ApiResponse trait for standardized API responses

chore: update composer dependencies to include phppresentation

chore: update composer.lock after adding phppresentation

feat: create categories migration for category management

feat: create templates migration for template storage

feat: create template generations migration for tracking template usage

feat: create template keys migration for template customization

feat: create notifications migration for user notifications

feat: update API routes for categories, templates, and user profile management

docs: update API documentation to include new endpoints for profile and wallet

app/Http/Controllers/Api/CategoryController.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Http\Controllers\Controller;
+use App\Http\Resources\CategoryResource;
+use App\Models\Category;
+use App\Traits\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use OpenApi\Attributes as OA;
+
+class CategoryController extends Controller
+{
+    use ApiResponse;
+
+    #[OA\Get(
+        path: '/categories',
+        description: 'List active template categories',
+        summary: 'List categories',
+        tags: ['Templates'],
+        responses: [
+            new OA\Response(
+                response: 200,
+                description: 'Categories fetched successfully',
+                content: new OA\JsonContent(
+                    properties: [
+                        new OA\Property(property: 'message', type: 'string', example: 'دسته‌بندی‌ها با موفقیت دریافت شد.'),
+                        new OA\Property(
+                            property: 'data',
+                            properties: [
+                                new OA\Property(
+                                    property: 'categories',
+                                    type: 'array',
+                                    items: new OA\Items(ref: '#/components/schemas/Category')
+                                ),
+                            ],
+                            type: 'object'
+                        ),
+                    ]
+                )
+            ),
+        ]
+    )]
+    public function index(): JsonResponse
+    {
+        $categories = Category::query()->where('is_active', true)->orderBy('name')->get();
+
+        return $this->success('دسته‌بندی‌ها با موفقیت دریافت شد.', [
+            'categories' => CategoryResource::collection($categories),
+        ]);
+    }
+}