subscription improve (#6339)

## Summary

Run keyboard shortcut bypasses paywall
Top Up button visible before paywall (confusing - hide until subscribed)
Question mark icon next to commercial models has no tooltip (hide until
added)

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6339-subscription-improve-29a6d73d3650818e92c7f60eda01646a)
by [Unito](https://www.unito.io)

---------

Co-authored-by: bymyself <cbyrne@comfy.org>

src/components/topbar/CurrentUserPopover.test.ts

@@ -69,6 +69,22 @@ vi.mock('@/services/dialogService', () => ({
   }))
 }))
 
+// Mock the firebaseAuthStore
+vi.mock('@/stores/firebaseAuthStore', () => ({
+  useFirebaseAuthStore: vi.fn(() => ({
+    getAuthHeader: vi
+      .fn()
+      .mockResolvedValue({ Authorization: 'Bearer mock-token' })
+  }))
+}))
+
+// Mock the useSubscription composable
+vi.mock('@/platform/cloud/subscription/composables/useSubscription', () => ({
+  useSubscription: vi.fn(() => ({
+    isActiveSubscription: vi.fn().mockReturnValue(true)
+  }))
+}))
+
 // Mock UserAvatar component
 vi.mock('@/components/common/UserAvatar.vue', () => ({
   default: {

src/components/topbar/CurrentUserPopover.vue

@@ -67,7 +67,11 @@
       </div>
       <div class="flex items-center justify-between">
         <UserCredit text-class="text-2xl" />
-        <Button :label="$t('credits.topUp.topUp')" @click="handleTopUp" />
+        <Button
+          v-if="isActiveSubscription"
+          :label="$t('credits.topUp.topUp')"
+          @click="handleTopUp"
+        />
       </div>
     </div>
   </div>
@@ -82,6 +86,7 @@ import UserAvatar from '@/components/common/UserAvatar.vue'
 import UserCredit from '@/components/common/UserCredit.vue'
 import { useCurrentUser } from '@/composables/auth/useCurrentUser'
 import { useFirebaseAuthActions } from '@/composables/auth/useFirebaseAuthActions'
+import { useSubscription } from '@/platform/cloud/subscription/composables/useSubscription'
 import { useDialogService } from '@/services/dialogService'
 
 const emit = defineEmits<{
@@ -92,6 +97,7 @@ const { userDisplayName, userEmail, userPhotoUrl, handleSignOut } =
   useCurrentUser()
 const authActions = useFirebaseAuthActions()
 const dialogService = useDialogService()
+const { isActiveSubscription } = useSubscription()
 
 const handleOpenUserSettings = () => {
   dialogService.showSettingsDialog('user')