feat: 添加 Antigravity (Cloud AI Companion) OAuth 授权支持

frontend/src/types/index.ts

@@ -220,7 +220,7 @@ export interface PaginationConfig {
 
 // ==================== API Key & Group Types ====================
 
-export type GroupPlatform = 'anthropic' | 'openai' | 'gemini'
+export type GroupPlatform = 'anthropic' | 'openai' | 'gemini' | 'antigravity'
 
 export type SubscriptionType = 'standard' | 'subscription'
 
@@ -256,7 +256,7 @@ export interface ApiKey {
 export interface CreateApiKeyRequest {
   name: string
   group_id?: number | null
-  custom_key?: string // 可选的自定义API Key
+  custom_key?: string // Optional custom API Key
 }
 
 export interface UpdateApiKeyRequest {
@@ -284,7 +284,7 @@ export interface UpdateGroupRequest {
 
 // ==================== Account & Proxy Types ====================
 
-export type AccountPlatform = 'anthropic' | 'openai' | 'gemini'
+export type AccountPlatform = 'anthropic' | 'openai' | 'gemini' | 'antigravity'
 export type AccountType = 'oauth' | 'setup-token' | 'apikey'
 export type OAuthAddMethod = 'oauth' | 'setup-token'
 export type ProxyProtocol = 'http' | 'https' | 'socks5'

frontend/src/views/admin/AccountsView.vue

@@ -594,7 +594,8 @@ const platformOptions = computed(() => [
   { value: '', label: t('admin.accounts.allPlatforms') },
   { value: 'anthropic', label: t('admin.accounts.platforms.anthropic') },
   { value: 'openai', label: t('admin.accounts.platforms.openai') },
-  { value: 'gemini', label: t('admin.accounts.platforms.gemini') }
+  { value: 'gemini', label: t('admin.accounts.platforms.gemini') },
+  { value: 'antigravity', label: t('admin.accounts.platforms.antigravity') }
 ])
 
 const typeOptions = computed(() => [