Feature: Add "Authentication Method" to allow existing users to sign in with LDAP (#2143)

* adds authentication method for users

* fix db migration with postgres

* tests for auth method

* update migration ids

* hide auth method on user creation form

* (docs): Added documentation for the new authentication method

* update migration

* add  to auto-form instead of having hidden fields

mealie/services/user_services/password_reset_service.py

@@ -2,6 +2,7 @@ from fastapi import HTTPException, status
 from sqlalchemy.orm.session import Session
 
 from mealie.core.security import hash_password, url_safe_token
+from mealie.db.models.users.users import AuthMethod
 from mealie.repos.all_repositories import get_repositories
 from mealie.schema.user.user_passwords import SavePasswordResetToken
 from mealie.services._base_service import BaseService
@@ -20,6 +21,9 @@ class PasswordResetService(BaseService):
             self.logger.error(f"failed to create password reset for {email=}: user doesn't exists")
             # Do not raise exception here as we don't want to confirm to the client that the Email doesn't exists
             return None
+        elif user.password == "LDAP" or user.auth_method == AuthMethod.LDAP:
+            self.logger.error(f"failed to create password reset for {email=}: user controlled by LDAP")
+            return None
 
         # Create Reset Token
         token = url_safe_token()