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/components/dialog/content/workspace/CreateWorkspaceDialogContent.vue

@@ -79,8 +79,7 @@ const workspaceName = ref('')
 
 const isValidName = computed(() => {
   const name = workspaceName.value.trim()
-  // Allow alphanumeric, spaces, hyphens, underscores (safe characters)
-  const safeNameRegex = /^[a-zA-Z0-9][a-zA-Z0-9\s\-_]*$/
+  const safeNameRegex = /^[a-zA-Z0-9][a-zA-Z0-9\s\-_'.,()&+]*$/
   return name.length >= 1 && name.length <= 50 && safeNameRegex.test(name)
 })