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/RegionController.php

@@ -3,46 +3,52 @@
 namespace App\Http\Controllers;
 
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
 
 class RegionController extends Controller
 {
     public function index()
     {
-        return view('regions.index');
+        $regions = DB::table('regions')->get();
+        $region = null;
+        return view('regions.index', compact('regions', 'region'));
     }
 
-    public function create()
-    {
-        return view('regions.create');
-    }
+    public function create() { return view('regions.create'); }
 
     public function store(Request $request)
     {
+        DB::table('regions')->insert(['name' => $request->name, 'created_at' => now(), 'updated_at' => now()]);
         return redirect()->route('regions.index');
     }
 
     public function show($id)
     {
-        return view('regions.show', compact('id'));
+        $region = DB::table('regions')->find($id);
+        return view('regions.show', compact('region'));
     }
 
     public function edit($id)
     {
-        return view('regions.edit', compact('id'));
+        $region = DB::table('regions')->find($id);
+        return view('regions.edit', compact('region'));
     }
 
     public function update(Request $request, $id)
     {
+        DB::table('regions')->where('id', $id)->update(['name' => $request->name, 'updated_at' => now()]);
         return redirect()->route('regions.index');
     }
 
     public function destroy($id)
     {
+        DB::table('regions')->delete($id);
         return redirect()->route('regions.index');
     }
 
     public function districts($id)
     {
-        return response()->json([]);
+        $districts = DB::table('districts')->where('region_id', $id)->get();
+        return response()->json($districts);
     }
 }