feat: Implement default version management for routing versions

- Added functionality to set and unset default versions for routing items.
- Introduced new API endpoints for setting and unsetting default versions.
- Enhanced the ItemRoutingComponent to support toggling default versions with user feedback.
- Updated database queries to handle default version logic effectively.
- Improved the overall user experience by allowing easy management of routing versions.

frontend/lib/registry/components/v2-process-work-standard/hooks/useProcessWorkStandard.ts

@@ -11,7 +11,7 @@ import {
   SelectionState,
 } from "../types";
 
-const API_BASE = "/api/process-work-standard";
+const API_BASE = "/process-work-standard";
 
 export function useProcessWorkStandard(config: ProcessWorkStandardConfig) {
   const [items, setItems] = useState<ItemData[]>([]);