Add option to edit users from the comfort of the UI

Update user management feature to allow editing user details directly in the admin user interface.

Also added an option to reset the two factor authentication data of a user, for when that's needed (lost device, technical issues etc).

(cherry picked from commit 3139616282a18c11463c6ecf78888417b2ac1c35)

app/models.py

@@ -328,6 +328,36 @@ class User(db.Model):
         db.session.commit()
         return {'status': True, 'msg': 'Created user successfully'}
 
+    def update_local_user(self):
+        """
+        Update local user
+        """
+        # Sanity check - account name
+        if self.username == "":
+            return {'status': False, 'msg': 'No user name specified'}
+
+        # read user and check that it exists
+        user = User.query.filter(User.username == self.username).first()
+        if not user:
+            return {'status': False, 'msg': 'User does not exist'}
+
+        # check if new email exists (only if changed)
+        if user.email != self.email:
+            checkuser = User.query.filter(User.email == self.email).first()
+            if checkuser:
+                return {'status': False, 'msg': 'New email address is already in use'}
+
+        user.firstname = self.firstname
+        user.lastname = self.lastname
+        user.email = self.email
+
+        # store new password hash (only if changed)
+        if self.plain_text_password != "":
+            user.password = self.get_hashed_password(self.plain_text_password).decode("utf-8")
+
+        db.session.commit()
+        return {'status': True, 'msg': 'User updated successfully'}
+
     def update_profile(self, enable_otp=None):
         """
         Update user profile