fix(frontend): correct provider key total

frontend/src/features/providers/components/ProviderDetailDrawer.vue

@@ -731,7 +731,7 @@
                     v-if="shouldPaginateKeys"
                     class="px-4 py-2 flex items-center justify-between text-xs text-muted-foreground mt-auto"
                   >
-                    <span>{{ legacyT('共') }} {{ allKeys.length }} {{ legacyT('个') }}{{ legacyT(isKeyManagedProviderType(provider.provider_type) ? '密钥' : '账号') }}</span>
+                    <span>{{ legacyT('共') }} {{ providerKeysTotal }} {{ legacyT('个') }}{{ legacyT(isKeyManagedProviderType(provider.provider_type) ? '密钥' : '账号') }}</span>
                     <div class="flex items-center gap-1.5">
                       <Button
                         variant="ghost"

frontend/src/features/providers/components/__tests__/ProviderDetailDrawer.loading.spec.ts

@@ -42,6 +42,11 @@ describe('ProviderDetailDrawer loading priorities', () => {
     expect(source).not.toContain(':loading="loadingProviderEndpoints || loadingProviderKeys || loadingProviderModels || loadingProviderMappingPreview"')
   })
 
+  it('shows the provider-wide key total in the paginated footer', () => {
+    expect(source).toContain("{{ legacyT('共') }} {{ providerKeysTotal }}")
+    expect(source).not.toContain("{{ legacyT('共') }} {{ allKeys.length }}")
+  })
+
   it('does not mount closed child dialogs or blur the page behind the drawer', () => {
     expect(source).toContain('class="absolute inset-0 bg-black/30"')
     expect(source).not.toContain('backdrop-blur-sm')