Load/render workspace alignment (#182)

* docs: plan load render workspace alignment

* fix: normalize workspace status hydration

* fix: avoid duplicate backlog hydration load

* refactor: use sprint store active story

* refactor: migrate solo to workspace store

* chore: stabilize verification ignores

components/shared/set-current-product.tsx

@@ -8,9 +8,11 @@ import { debugProps } from '@/lib/debug'
 // De voorganger (stores/product-store.ts) wordt in Story 8 (T-876) verwijderd.
 export function SetCurrentProduct({ id, name }: { id: string; name: string }) {
   useEffect(() => {
-    useProductWorkspaceStore.getState().setActiveProduct({ id, name })
+    useProductWorkspaceStore
+      .getState()
+      .setActiveProduct({ id, name }, { load: false, preserveSelection: true })
     return () => {
-      useProductWorkspaceStore.getState().setActiveProduct(null)
+      useProductWorkspaceStore.getState().setActiveProduct(null, { load: false })
     }
   }, [id, name])