App Version added and dart format

lib/api/services/change_password_service.dart

@@ -10,10 +10,7 @@ class ChangePasswordService {
   }) async {
     final response = await _dio.post(
       '/api/otp/send',
-      data: {
-        'mobileNumber': mobileNumber,
-        'type': "CHANGE_LPWORD"
-      },
+      data: {'mobileNumber': mobileNumber, 'type': "CHANGE_LPWORD"},
     );
     if (response.statusCode != 200) {
       throw Exception("Invalid Mobile Number/Type");
@@ -22,15 +19,12 @@ class ChangePasswordService {
     return response.toString();
   }
 
-    Future getOtpTpin({
+  Future getOtpTpin({
     required String mobileNumber,
   }) async {
     final response = await _dio.post(
       '/api/otp/send',
-      data: {
-        'mobileNumber': mobileNumber,
-        'type': "CHANGE_TPIN"
-      },
+      data: {'mobileNumber': mobileNumber, 'type': "CHANGE_TPIN"},
     );
     if (response.statusCode != 200) {
       throw Exception("Invalid Mobile Number/Type");
@@ -39,15 +33,14 @@ class ChangePasswordService {
     return response.toString();
   }
 
- 
- Future validateOtp({
+  Future validateOtp({
     required String otp,
     required String mobileNumber,
   }) async {
     final response = await _dio.post(
       '/api/otp/verify?mobileNumber=$mobileNumber',
       data: {
-        'otp' : otp,
+        'otp': otp,
       },
     );
     if (response.statusCode != 200) {
@@ -56,22 +49,22 @@ class ChangePasswordService {
     return response.toString();
   }
 
- Future validateChangePwd({
-  required String OldLPsw,
-  required String newLPsw,
-  required String confirmLPsw,
- }) async {
-  final response = await _dio.post(
+  Future validateChangePwd({
+    required String OldLPsw,
+    required String newLPsw,
+    required String confirmLPsw,
+  }) async {
+    final response = await _dio.post(
       '/api/auth/change/login_password',
       data: {
-      'OldLPsw': OldLPsw,
-      'newLPsw': newLPsw,
-      'confirmLPsw': confirmLPsw,
+        'OldLPsw': OldLPsw,
+        'newLPsw': newLPsw,
+        'confirmLPsw': confirmLPsw,
       },
     );
     if (response.statusCode != 200) {
       throw Exception("Wrong OTP");
     }
     return response.toString();
- }
-}
+  }
+}