fix: Move admin routes before module.exports to register them properly

[jayshinde0]

🏟️ HuddleUp — Pull Request

📋 Description

Fixed critical bug where 6 admin routes (audit trail and cleanup management endpoints) were defined after module.exports = router, making them completely inaccessible. Moved all route definitions before the export statement.

🔗 Related Issue

Fixes #257

📝 Type of Change

• 🐛 Bug Fix - Non-breaking fix for an issue

🏗️ Area of Change

• server/ — Express backend (controllers, routes, middleware, models)

📸 Screenshots

N/A - Backend routing fix, no UI changes

✅ Checklist

For All PRs

• I have read the CONTRIBUTING.md guidelines
• I have tested my changes locally (both client and server if applicable)
• My code follows the existing project structure and coding style
• I have NOT modified any files unrelated to my change
• No console errors or warnings introduced

For Backend Changes (server/)

• API endpoints follow RESTful conventions
• Auth middleware is applied where needed
• Mongoose models/schema changes are backward-compatible
• Error handling is implemented for new routes/controllers
• Environment variables (if new) are documented

For Bug Fixes / Enhancements

• My changes ONLY address the specific issue mentioned
• I have NOT added any "bonus" features or unrelated changes
• I properly tested the fix/enhancement

🧪 Testing

• Backend API tested (Postman / Thunder Client / curl)
• Auth flows work correctly (login, register, protected routes)
• No console errors or server crashes

📝 Additional Notes

Routes now properly registered:

• /api/admin/audit - Get audit trail
• /api/admin/audit/export - Export audit logs
• /api/admin/audit/stats - Get audit statistics
• /api/admin/cleanup/trigger - Trigger cleanup
• /api/admin/cleanup/stats - Get cleanup stats
• /api/admin/cleanup/retention - Update retention period

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[github-actions]

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