feat: user settings create subscription added and fixed typos

packages/hoppscotch-backend/src/errors.ts

@@ -168,10 +168,10 @@ export const TEAM_ENVIRONMENT_NOT_TEAM_MEMBER =
 export const USER_SETTINGS_NOT_FOUND = 'user_settings/not_found' as const;
 
 /**
- * User setting not found for a user
+ * User setting already exists for a user
  * (UserSettingsService)
  */
-export const USER_SETTINGS_ALREADY_EXISTS = 'user_settings/settings_already_present' as const;
+export const USER_SETTINGS_ALREADY_EXISTS = 'user_settings/settings_already_exists' as const;
 
 /**
  * User setting invalid (null) settings

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

@@ -58,6 +58,15 @@ export class UserSettingsResolver {
 
   /* Subscriptions */
 
+  @Subscription(() => UserSettings, {
+    description: 'Listen for user setting creates',
+    resolve: (value) => value,
+  })
+  @UseGuards(GqlAuthGuard)
+  userSettingsCreated(@GqlUser() user: User) {
+    return this.pubsub.asyncIterator(`user_settings/${user.uid}/created`);
+  }
+
   @Subscription(() => UserSettings, {
     description: 'Listen for user setting updates',
     resolve: (value) => value,