feat: add pending student registration flow and pricing APIs.

Support public class lookup, user provisioning, installment pricing, and admin approval before final enrollment.

components/pendingStudents/pendingStudentRoutes.js

@@ -0,0 +1,38 @@
+'use strict';
+
+const express = require('express');
+const pendingStudentController = require('./pendingStudentController');
+const authMiddleware = require('../../middlewares/authMiddleware');
+const perm = require('../../middlewares/permissionMiddleware');
+const { PERMISSIONS } = require('../../constants/permissions');
+
+const router = express.Router();
+
+router.get('/public/pricing', pendingStudentController.getPricing);
+router.post('/public/ensure-user', pendingStudentController.ensureUser);
+router.post('/public/complete', pendingStudentController.completeAfterPayment);
+
+router.use(authMiddleware);
+
+router.get(
+  '/admin/get-all',
+  perm.requires(PERMISSIONS.PENDING_STUDENTS_READ),
+  pendingStudentController.getAll
+);
+router.get(
+  '/admin/get-one/:id',
+  perm.requires(PERMISSIONS.PENDING_STUDENTS_READ),
+  pendingStudentController.getOne
+);
+router.post(
+  '/admin/:id/approve',
+  perm.requires(PERMISSIONS.PENDING_STUDENTS_UPDATE),
+  pendingStudentController.approve
+);
+router.post(
+  '/admin/:id/reject',
+  perm.requires(PERMISSIONS.PENDING_STUDENTS_UPDATE),
+  pendingStudentController.reject
+);
+
+module.exports = router;