Fix all page controllers and missing enums

- Update all controllers to pass required variables to views
- Add MediaTypeEnum, OrderTypeEnum, TrackingActionTypeEnum enums
- Fix RoleEnum, OrderStatusEnum completeness

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Http/Controllers/CertificateController.php

@@ -3,12 +3,17 @@
 namespace App\Http\Controllers;
 
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
 
 class CertificateController extends Controller
 {
-    public function index()
+    public function index(Request $request)
     {
-        return view('certificate.index');
+        $size = $request->get('size', 20);
+        $certificates = DB::table('certificates')->orderByDesc('id')->paginate($size);
+        $certificate = null;
+        $message = session('message');
+        return view('certificate.index', compact('certificates', 'certificate', 'message', 'size'));
     }
 
     public function create()
@@ -23,12 +28,14 @@ class CertificateController extends Controller
 
     public function show($id)
     {
-        return view('certificate.show', compact('id'));
+        $certificate = DB::table('certificates')->find($id);
+        return view('certificate.show', compact('certificate'));
     }
 
     public function edit($id)
     {
-        return view('certificate.edit', compact('id'));
+        $certificate = DB::table('certificates')->find($id);
+        return view('certificate.edit', compact('certificate'));
     }
 
     public function update(Request $request, $id)