Function modules_routes

pub fn modules_routes(app_state: AppState) -> Router<AppState>

Builds and returns the /modules route group.

Routes:

• GET /modules → list all modules

• POST /modules → create a new module (admin only)

• GET /modules/{module_id} → get a single module by ID

• PUT /modules/{module_id} → edit module details (admin only)

• DELETE /modules/{module_id} → delete a module entirely (admin only)

• Nested students routes under /modules/{module_id}/students

• Nested personnel routes under /modules/{module_id}/personnel

All modifying routes are protected by require_admin middleware.