fixed double input issue when double clicking on manage user

src/pages/settings/user/manage-user/blocks/AddDialog.tsx

@@ -134,6 +134,7 @@ const AddDialog = () => {
     async (e: React.FormEvent<HTMLFormElement>) => {
       e.preventDefault();
 
+      try {
         const response = await PostData(`${API_URL}/user/create`, formField);
 
         if (response?.status) {
@@ -152,6 +153,12 @@ const AddDialog = () => {
           toast.error('Failed to create user');
           setAlert({ show: true, message: 'Failed to create user. Please try again.' });
         }
+      } catch (err) {
+        toast.error('Something went wrong');
+        console.log(err);
+      } finally {
+        setIsSubmitting(false);
+      }
     },
     [formField]
   );
@@ -204,6 +211,8 @@ const AddDialog = () => {
 
     // console.log('Form data before submit:', formField);
 
+    if (isSubmitting) return;
+
     if (
       formField.email.trim() === '' ||
       formField.username.trim() === '' ||
@@ -218,6 +227,7 @@ const AddDialog = () => {
       return;
     }
 
+    setIsSubmitting(true);
     doCreateUser(e);
     // console.log(formField);
     setAlert({ show: false, message: '' });
@@ -505,7 +515,7 @@ const AddDialog = () => {
 
                 <div className="flex justify-end pt-2.5">
                   <Button className="btn btn-primary" type="submit" disabled={isButtonDisabled}>
-                    Save Changes
+                    {isSubmitting ? 'Saving...' : 'Save Changes'}
                   </Button>
                 </div>
               </div>