feat(custom-widgets): improve authoring workbench (#6689)

* feat(custom-widgets): improve authoring workbench

* fix(custom-widgets): address review and CI

* refactor(custom-widgets): satisfy architecture checks

* fix(custom-widgets): isolate workbench typing updates

* fix(custom-widgets): harden workbench state

packages/api/src/router/widgets/custom-api.ts

@@ -243,6 +243,7 @@ export const customApiRouter = createTRPCRouter({
     return {
       type: "customJsx" as const,
       template: resolved.definition.template,
+      queryCacheKey: `${getCustomWidgetCacheVersion(resolved.stored)}:${hashRuntimeParams(resolved.configuration)}`,
       data: Object.fromEntries(entries.map(([id, result]) => [id, result.data])),
       status: Object.fromEntries(entries.map(([id, result]) => [id, result.status])),
       options: resolved.configuration,