📧 feat: email verification (#2344)

* feat: verification email

* chore: email verification invalid; localize: update

* fix: redirect to login when signup: fix: save emailVerified correctly

* docs: update ALLOW_UNVERIFIED_EMAIL_LOGIN; fix: don't accept login only when ALLOW_UNVERIFIED_EMAIL_LOGIN = true

* fix: user needs to be authenticated

* style: update

* fix: registration success message and redirect logic

* refactor: use `isEnabled` in ALLOW_UNVERIFIED_EMAIL_LOGIN

* refactor: move checkEmailConfig to server/utils

* refactor: use req as param for verifyEmail function

* chore: jsdoc

* chore: remove console log

* refactor: rename `createNewUser` to `createSocialUser`

* refactor: update typing and add expiresAt field to userSchema

* refactor: begin use of user methods over direct model access for User

* refactor: initial email verification rewrite

* chore: typing

* refactor: registration flow rewrite

* chore: remove help center text

* refactor: update getUser to getUserById and add findUser methods. general fixes from recent changes

* refactor: Update updateUser method to remove expiresAt field and use $set and $unset operations, createUser now returns Id only

* refactor: Update openidStrategy to use optional chaining for avatar check, move saveBuffer init to buffer condition

* refactor: logout on deleteUser mutatation

* refactor: Update openidStrategy login success message format

* refactor: Add emailVerified field to Discord and Facebook profile details

* refactor: move limiters to separate middleware dir

* refactor: Add limiters for email verification and password reset

* refactor: Remove getUserController and update routes and controllers accordingly

* refactor: Update getUserById method to exclude password and version fields

* refactor: move verification to user route, add resend verification option

* refactor: Improve email verification process and resend option

* refactor: remove more direct model access of User and remove unused code

* refactor: replace user authentication methods and token generation

* fix: add user.id to jwt user

* refactor: Update AuthContext to include setError function, add resend link to Login Form, make registration redirect shorter

* fix(updateUserPluginsService): ensure userPlugins variable is defined

* refactor: Delete all shared links for a specific user

* fix: remove use of direct User.save() in handleExistingUser

* fix(importLibreChatConvo): handle missing createdAt field in messages

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

api/typedefs.js

@@ -476,12 +476,30 @@
  * @memberof typedefs
  */
 
+/**
+ * @exports MongooseSchema
+ * @typedef {import('mongoose').Schema} MongooseSchema
+ * @memberof typedefs
+ */
+
+/**
+ * @exports ObjectId
+ * @typedef {import('mongoose').Types.ObjectId} ObjectId
+ * @memberof typedefs
+ */
+
 /**
  * @exports MongoFile
  * @typedef {import('~/models/schema/fileSchema.js').MongoFile} MongoFile
  * @memberof typedefs
  */
 
+/**
+ * @exports MongoUser
+ * @typedef {import('~/models/schema/userSchema.js').MongoUser} MongoUser
+ * @memberof typedefs
+ */
+
 /**
  * @exports uploadImageBuffer
  * @typedef {import('~/server/services/Files/process').uploadImageBuffer} uploadImageBuffer