Workspaces 4 members invites (#8245)

## Summary

  Add team workspace member management and invite system.

## Changes

- Add members panel with role management (owner/admin/member) and member
removal
- Add invite system with email invites, pending invite display, and
revoke functionality
   - Add invite URL loading for accepting invites
  - Add subscription panel updates for member management
  - Add i18n translations for member and invite features

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8245-Workspaces-4-members-invites-2f06d73d36508176b2caf852a1505c4a)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: GitHub Action <action@github.com>

src/platform/cloud/subscription/components/SubscriptionPanel.vue

@@ -68,7 +68,7 @@
 
 <script setup lang="ts">
 import TabPanel from 'primevue/tabpanel'
-import { defineAsyncComponent } from 'vue'
+import { computed, defineAsyncComponent } from 'vue'
 
 import CloudBadge from '@/components/topbar/CloudBadge.vue'
 import Button from '@/components/ui/button/Button.vue'
@@ -85,7 +85,9 @@ const SubscriptionPanelContentWorkspace = defineAsyncComponent(
 )
 
 const { flags } = useFeatureFlags()
-const teamWorkspacesEnabled = isCloud && flags.teamWorkspacesEnabled
+const teamWorkspacesEnabled = computed(
+  () => isCloud && flags.teamWorkspacesEnabled
+)
 
 const { buildDocsUrl, docsPaths } = useExternalLink()