Fix HR module and text visibility issues

- Added missing HR endpoints: /hr/departments and /hr/positions
- Fixed text color visibility (removed dark mode causing white text)
- Ensured all input fields have proper dark text color
- Added proper placeholder styling for forms

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/modules/hr/hr.routes.ts

@@ -29,5 +29,13 @@ router.post('/leaves/:id/approve', authorize('hr', 'leaves', 'approve'), hrContr
 
 router.post('/salaries/process', authorize('hr', 'salaries', 'process'), hrController.processSalary);
 
+// ========== DEPARTMENTS ==========
+
+router.get('/departments', authorize('hr', 'all', 'read'), hrController.findAllDepartments);
+
+// ========== POSITIONS ==========
+
+router.get('/positions', authorize('hr', 'all', 'read'), hrController.findAllPositions);
+
 export default router;