Refactor loan and user management components and backend routes

- Updated LoanTable component to fetch loan data from new API endpoint and display notes.
- Enhanced UserTable component to include additional user fields (first name, last name, email, admin status) and updated input handling.
- Modified fetcher utility to use new user data API endpoint.
- Adjusted login functionality to point to the new admin login endpoint and handle unauthorized access.
- Refactored user actions utility to align with updated API endpoints for user management.
- Updated backend routes for user and loan data management to reflect new structure and naming conventions.
- Revised SQL schema and mock data to accommodate new fields and constraints.
- Changed Docker configuration to use the new database name.

backendV2/routes/admin/loanDataMgmt.route.js

@@ -13,7 +13,7 @@ import {
 router.get("/all-loans", authenticateAdmin, async (req, res) => {
   const result = await getAllLoans();
   if (result.success) {
-    return res.status(200).json({ loans: result.data });
+    return res.status(200).json(result.data);
   }
   return res.status(500).json({ message: "Failed to retrieve loans" });
 });