Merge pull request #34750 from overleaf/dp-cleanup-reference-settings-migration

[web] Remove reference manager settings migration code

GitOrigin-RevId: 1062e1f08a6e6d4547f48c965c342d2ac15e9a4f

services/web/frontend/js/shared/context/user-settings-context.tsx

@@ -6,13 +6,9 @@ import {
   SetStateAction,
   FC,
   useState,
-  useEffect,
 } from 'react'
 import { UserSettings } from '../../../../types/user-settings'
 import getMeta from '@/utils/meta'
-import customLocalStorage from '@/infrastructure/local-storage'
-import { getLegacyWriteAndCiteMigration } from '../utils/write-and-cite-settings-migration'
-import { saveUserSettings } from '@/features/editor-left-menu/utils/api'
 
 export const defaultSettings: UserSettings = {
   pdfViewer: 'pdfjs',
@@ -70,31 +66,6 @@ export const UserSettingsProvider: FC<React.PropsWithChildren> = ({
     () => getMeta('ol-userSettings') || defaultSettings
   )
 
-  useEffect(() => {
-    const { patch, keysToRemove } = getLegacyWriteAndCiteMigration(userSettings)
-    if (Object.keys(patch).length === 0) {
-      keysToRemove.forEach(customLocalStorage.removeItem)
-      return
-    }
-
-    Promise.all(
-      Object.entries(patch).map(([key, value]) =>
-        saveUserSettings(
-          key as keyof Pick<UserSettings, 'mendeley' | 'zotero' | 'papers'>,
-          value
-        )
-      )
-    ).then(() => {
-      setUserSettings(currentSettings => ({
-        ...currentSettings,
-        ...patch,
-      }))
-      keysToRemove.forEach(customLocalStorage.removeItem)
-    })
-    // Only run once when the provider mounts
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [])
-
   const value = useMemo<UserSettingsContextValue>(
     () => ({
       userSettings,