feat(unit): add unit detail page with position management

- Create new unit detail page with route and navigation
- Add unit detail component to display basic unit information
- Implement position list management with pagination and actions
- Include position creation, editing and deletion functionality
- Update unit model to include installation relationship

app/services/unit.service.ts

@@ -2,7 +2,7 @@
 import * as base from './_crud-base'
 
 // Types
-import type { Unit } from "~/models/unit";
+import type { Unit } from '~/models/unit'
 
 const path = '/api/v1/unit'
 const name = 'unit'