feat: Implement JWT authentication for client API and add transaction verification endpoint.

app/Services/Api/Client/ClientAuthService.php

@@ -5,6 +5,7 @@ namespace App\Services\Api\Client;
 use App\Repositories\Api\Client\ClientRepositoryInterface;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Validation\ValidationException;
+use Tymon\JWTAuth\Facades\JWTAuth;
 
 class ClientAuthService
 {
@@ -20,14 +21,13 @@ class ClientAuthService
      */
     public function authenticateClient(array $credentials): array
     {
-        if (!Auth::guard('client')->attempt($credentials)) {
+        if (!$token = Auth::guard('client')->attempt($credentials)) {
             throw ValidationException::withMessages([
                 'email' => ['Thông tin đăng nhập không chính xác.'],
             ]);
         }
 
         $client = Auth::guard('client')->user();
-        $token = $client->createToken('client-token')->plainTextToken;
 
         return [
             'client' => $client,
@@ -47,7 +47,7 @@ class ClientAuthService
             'password' => bcrypt($data['password']),
         ]);
 
-        $token = $client->createToken('client-token')->plainTextToken;
+        $token = JWTAuth::fromUser($client);
 
         return [
             'client' => $client,