[Manager] Fix bug: installed packs metadata not re-fetched after installations (#4254)

Author: christian-byrne

src/composables/nodePack/useInstalledPacks.ts

@@ -1,3 +1,4 @@
+import { whenever } from '@vueuse/core'
 import { computed, onUnmounted } from 'vue'
 
 import { useNodePacks } from '@/composables/nodePack/useNodePacks'
@@ -23,6 +24,11 @@ export const useInstalledPacks = (options: UseNodePacksOptions = {}) => {
     await startFetch()
   }
 
+  // When installedPackIds changes, we need to update the nodePacks
+  whenever(installedPackIds, async () => {
+    await startFetch()
+  })
+
   onUnmounted(() => {
     cleanup()
   })