feat: implement system-wide activity logging with database persistence, repository patterns, and admin controller access.

app/Http/Controllers/Api/Transaction/ManualDepositController.php

@@ -8,6 +8,7 @@ use App\Http\Requests\DepositRequest;
 use App\Http\Services\Telegram;
 use App\Models\Log;
 use App\Models\Transaction;
+use App\Services\ActivityLogger;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -16,6 +17,7 @@ use Illuminate\Support\Str;
 
 class ManualDepositController extends Controller
 {
+    public function __construct(protected ActivityLogger $activityLogger) {}
     /**
      * GET /v1/transaction/manual-deposit/pending
      * Kiểm tra xem user có GD manual đang chờ duyệt (đã submit proof) không.
@@ -111,6 +113,13 @@ class ManualDepositController extends Controller
             return response()->json(['error' => true, 'message' => 'Có lỗi xảy ra, vui lòng thử lại'], 500);
         }
 
+        $this->activityLogger->log(
+            event: 'deposit_prepare',
+            logName: 'Transaction',
+            description: "Customer {$user->email} tạo yêu cầu nạp tiền thủ công: " . number_format($request->amount) . ' VNĐ - Mã: ' . $publicCode,
+            newValues: ['public_code' => $publicCode, 'amount' => $request->amount, 'type' => 'manual'],
+        );
+
         return response()->json([
             'error' => false,
             'data'  => [
@@ -136,12 +145,22 @@ class ManualDepositController extends Controller
             ->whereNull('proof_image')
             ->firstOrFail();
 
+        $amount = $transaction->amount;
+        $publicCode = $transaction->public_code;
+
         DB::transaction(function () use ($transaction, $user) {
             $user->total_pending = max(0, $user->total_pending - $transaction->amount);
             $user->save();
             $transaction->forceDelete();
         });
 
+        $this->activityLogger->log(
+            event: 'deposit_cancel',
+            logName: 'Transaction',
+            description: "Customer {$user->email} huỷ yêu cầu nạp tiền thủ công: " . number_format($amount) . ' VNĐ - Mã: ' . $publicCode,
+            newValues: ['public_code' => $publicCode, 'amount' => $amount],
+        );
+
         return response()->json(['error' => false, 'message' => 'Đã huỷ yêu cầu']);
     }
 
@@ -188,6 +207,13 @@ class ManualDepositController extends Controller
             'customer_id' => $user->id,
         ]);
 
+        $this->activityLogger->log(
+            event: 'deposit_confirm',
+            logName: 'Transaction',
+            description: "Customer {$user->email} nộp chứng từ nạp tiền thủ công: " . number_format($transaction->amount) . ' VNĐ - Mã: ' . $transaction->public_code,
+            newValues: ['public_code' => $transaction->public_code, 'amount' => $transaction->amount, 'has_proof' => true],
+        );
+
         return response()->json([
             'error'   => false,
             'message' => 'Yêu cầu nạp tiền đã được ghi nhận, vui lòng chờ admin xác nhận',