feat: implement media download functionality and enhance case handling in reports

app/Http/Controllers/Client/MediaController.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Controllers\Client;
+
+use App\Http\Controllers\Controller;
+use App\Models\Medium;
+use App\Services\Document\CaseService;
+use App\Services\FileStorageService;
+use Illuminate\Support\Facades\Auth;
+
+class MediaController extends Controller
+{
+    protected CaseService $caseService;
+    protected FileStorageService $fileStorageService;
+
+    public function __construct(CaseService $caseService, FileStorageService $fileStorageService)
+    {
+        $this->caseService = $caseService;
+        $this->fileStorageService = $fileStorageService;
+    }
+
+    public function download(Medium $medium)
+    {
+        abort_unless($this->caseService->canAccessMedium($medium, Auth::user()), 403);
+
+        return $this->fileStorageService->downloadFile($medium);
+    }
+}