refactor(instance): migrate from name-based to ID-based instance management

feat(instanceDetail): add instance status display and restart && stop/start control

- Change instance identification from name to ID in API endpoints and routes
- Add instance status management functionality with start/stop/restart
- Implement user type checks for instance operations
- Update UI to reflect instance status changes
- Remove completed TODO notes for implemented APIs

src/router/index.js

@@ -21,7 +21,7 @@ const routes = [
                 component: () => import('../views/Instances.vue')
             },
             {
-                path: 'instances/:name',
+                path: 'instances/:id',
                 name: 'InstanceDetail',
                 component: () => import('../views/InstanceDetail.vue')
             },