fix: invalid user handled on createUserSettings

packages/hoppscotch-backend/src/user-settings/user-settings.service.ts

@@ -6,6 +6,7 @@ import * as E from 'fp-ts/Either';
 import { stringToJson } from 'src/utils';
 import { UserSettings } from './user-settings.model';
 import {
+  USER_NOT_FOUND,
   USER_SETTINGS_INVALID_PROPERTIES,
   USER_SETTINGS_NOT_FOUND,
   USER_SETTINGS_UPDATE_FAILED,
@@ -44,6 +45,7 @@ export class UserSettingsService {
     const jsonProperties = stringToJson(properties);
     if (E.isLeft(jsonProperties)) return E.left(jsonProperties.left);
 
+    try {
       const dbUserSettings = await this.prisma.userSettings.create({
         data: {
           properties: jsonProperties.right,
@@ -59,6 +61,9 @@ export class UserSettingsService {
       };
 
       return E.right(userSettings);
+    } catch (e) {
+      return E.left(USER_NOT_FOUND);
+    }
   }
 
   async updateUserSettings(user: User, properties: string) {