[backport core/1.35] feat(manager): add Try Update button for nightly packs (#7635)

Backport of #7610 to `core/1.35`

Automatically created by backport workflow.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7635-backport-core-1-35-feat-manager-add-Try-Update-button-for-nightly-packs-2ce6d73d36508135a070e17689cee5e7)
by [Unito](https://www.unito.io)

Co-authored-by: Johnpaul Chiwetelu <49923152+Myestery@users.noreply.github.com>

src/workbench/extensions/manager/composables/nodePack/usePackUpdateStatus.ts

@@ -1,19 +1,26 @@
+import { toValue } from '@vueuse/core'
 import { compare, valid } from 'semver'
+import type { MaybeRefOrGetter } from 'vue'
 import { computed } from 'vue'
 
 import type { components } from '@/types/comfyRegistryTypes'
 import { useComfyManagerStore } from '@/workbench/extensions/manager/stores/comfyManagerStore'
 
 export const usePackUpdateStatus = (
-  nodePack: components['schemas']['Node']
+  nodePackSource: MaybeRefOrGetter<components['schemas']['Node']>
 ) => {
-  const { isPackInstalled, getInstalledPackVersion } = useComfyManagerStore()
+  const { isPackInstalled, isPackEnabled, getInstalledPackVersion } =
+    useComfyManagerStore()
 
-  const isInstalled = computed(() => isPackInstalled(nodePack?.id))
+  // Use toValue to unwrap the source reactively inside computeds
+  const nodePack = computed(() => toValue(nodePackSource))
+
+  const isInstalled = computed(() => isPackInstalled(nodePack.value?.id))
+  const isEnabled = computed(() => isPackEnabled(nodePack.value?.id))
   const installedVersion = computed(() =>
-    getInstalledPackVersion(nodePack.id ?? '')
+    getInstalledPackVersion(nodePack.value?.id ?? '')
   )
-  const latestVersion = computed(() => nodePack.latest_version?.version)
+  const latestVersion = computed(() => nodePack.value?.latest_version?.version)
 
   const isNightlyPack = computed(
     () => !!installedVersion.value && !valid(installedVersion.value)
@@ -31,9 +38,19 @@ export const usePackUpdateStatus = (
     return compare(latestVersion.value, installedVersion.value) > 0
   })
 
+  /**
+   * Nightly packs can always "try update" since we cannot compare git hashes
+   * to determine if an update is actually available. This allows users to
+   * pull the latest changes from the repository.
+   */
+  const canTryNightlyUpdate = computed(
+    () => isInstalled.value && isEnabled.value && isNightlyPack.value
+  )
+
   return {
     isUpdateAvailable,
     isNightlyPack,
+    canTryNightlyUpdate,
     installedVersion,
     latestVersion
   }