Add admin review debug screen

lib/api/mapflow_api.dart

@@ -51,6 +51,7 @@ class MapflowApi {
             lastName
             photoUrl
             languageCode
+            isAdmin
           }
         }
       ''');
@@ -73,6 +74,7 @@ class MapflowApi {
                 lastName
                 photoUrl
                 languageCode
+                isAdmin
               }
             }
           }
@@ -97,6 +99,7 @@ class MapflowApi {
               lastName
               photoUrl
               languageCode
+              isAdmin
             }
           }
         }
@@ -137,12 +140,13 @@ class MapflowApi {
               telegramId
               username
               firstName
-              lastName
-              photoUrl
-              languageCode
-            }
+            lastName
+            photoUrl
+            languageCode
+            isAdmin
           }
         }
+        }
       ''',
       variables: {'token': token},
     );
@@ -255,6 +259,8 @@ class MapflowApi {
     required LatLng coordinate,
     required int durationSeconds,
     required String audioObjectKey,
+    required String audioContentBase64,
+    required String audioMimeType,
   }) async {
     if (!hasTelegramAuth) {
       throw StateError('Telegram authorization is required.');
@@ -276,11 +282,43 @@ class MapflowApi {
           'longitude': coordinate.longitude,
           'durationSeconds': durationSeconds,
           'audioObjectKey': audioObjectKey,
+          'audioContentBase64': audioContentBase64,
+          'audioMimeType': audioMimeType,
         },
       },
     );
   }
 
+  Future<List<VoiceExperienceDebug>> fetchVoiceExperiences() async {
+    final data = await _graphql('''
+      query VoiceExperiences {
+        voiceExperiences {
+          id
+          status
+          durationSeconds
+          transcript
+          analysis
+          createdAt
+          place {
+            name
+          }
+          user {
+            telegramId
+            username
+            firstName
+          }
+        }
+      }
+    ''');
+
+    final experiences = data['voiceExperiences'] as List<dynamic>;
+    return experiences
+        .map(
+          (item) => VoiceExperienceDebug.fromJson(item as Map<String, dynamic>),
+        )
+        .toList();
+  }
+
   Future<Map<String, dynamic>> _graphql(
     String query, {
     Map<String, dynamic>? variables,