add disable customer function

lib/data/services/auth_imp.dart

@@ -51,11 +51,6 @@ class AuthServiceImp implements AuthService {
     return authFb.joinInvite(userName);
   }
 
-  @override
-  Future<String> getToken() {
-    return authFb.getToken();
-  }
-
   @override
   Future<bool> hasInvite() {
     return authFb.hasInvite();

lib/data/services/auth_service.dart

@@ -13,5 +13,4 @@ abstract class AuthService {
   Future<bool> hasInvite();
   Stream<User> getUserStream();
   Stream<Setting> getSetting();
-  Future<String> getToken();
 }

lib/data/services/user_imp.dart

@@ -48,4 +48,9 @@ class UserServiceImp implements UserService {
   Future<void> uploadMsgToken(String token) {
     return userDataProvider.uploadMsgToken(token);
   }
+
+  @override
+  Future<void> enableUser(String userID, bool enabled) {
+    return userDataProvider.enableUser(userID, enabled);
+  }
 }

lib/data/services/user_service.dart

@@ -8,4 +8,5 @@ abstract class UserService {
   Future<List<User>> searchUser(String term);
   Future<void> uploadMsgToken(String token);
   Future<void> removeMsgToken(String token);
+  Future<void> enableUser(String userID, bool enabled);
 }