Complete Telegram bot login from callback URL

lib/api/mapflow_api.dart

@@ -126,14 +126,11 @@ class MapflowApi {
     );
   }
 
-  Future<TelegramBotLoginStatus> fetchTelegramBotLoginStatus(
-    String token,
-  ) async {
+  Future<TelegramBotLoginSession> completeTelegramBotLogin(String token) async {
     final data = await _graphql(
       '''
-        query TelegramBotLoginStatus(\$token: String!) {
-          telegramBotLoginStatus(token: \$token) {
-            status
+        mutation CompleteTelegramBotLogin(\$token: String!) {
+          completeTelegramBotLogin(token: \$token) {
             sessionToken
             user {
               id
@@ -149,8 +146,8 @@ class MapflowApi {
       ''',
       variables: {'token': token},
     );
-    return TelegramBotLoginStatus.fromJson(
-      data['telegramBotLoginStatus'] as Map<String, dynamic>,
+    return TelegramBotLoginSession.fromJson(
+      data['completeTelegramBotLogin'] as Map<String, dynamic>,
     );
   }