🔒 fix: resolve session persistence post password reset (#5077)

* ✨ feat: Implement session management with CRUD operations and integrate into user workflows

* ✨ refactor: Update session model import paths and enhance session creation logic in AuthService

* ✨ refactor: Validate session and user ID formats in session management functions

* ✨ style: Enhance UI components with improved styling and accessibility features

* chore: Update login form tests to use getByTestId instead of getByRole, remove console.log()

* chore: Update login form tests to use getByTestId instead of getByRole

---------

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

api/models/schema/session.js

@@ -0,0 +1,20 @@
+const mongoose = require('mongoose');
+
+const sessionSchema = mongoose.Schema({
+  refreshTokenHash: {
+    type: String,
+    required: true,
+  },
+  expiration: {
+    type: Date,
+    required: true,
+    expires: 0,
+  },
+  user: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'User',
+    required: true,
+  },
+});
+
+module.exports = sessionSchema;