删除实时行情、盘口深度和监控规则功能

Co-Authored-By: Claude <noreply@anthropic.com>

serve/frontend/src/lib/queryKeys.ts

@@ -2,7 +2,6 @@
  * 集中管理所有 React Query key。
  *
  * - 新增查询只需在此加一行，所有消费方自动引用。
- * - SSE invalidation 基于 SSE_INVALIDATE_PREFIXES 列表，新增 key 无需改 useQuoteStream。
  */
 
 // ===== Query Key 工厂 =====
@@ -14,10 +13,7 @@ export const QK = {
   endpoints:      ['endpoints'] as const,
   version:        ['version'] as const,
   preferences:    ['preferences'] as const,
-  quoteStatus:    ['quote-status'] as const,
-  quoteInterval:  ['quote-interval'] as const,
   overviewMarket: (asOf?: string) => ['overview-market', asOf ?? 'latest'] as const,
-  indexQuotes:    ['index-quotes'] as const,
   indexList:      ['index-list'] as const,
 
   // Watchlist
@@ -78,14 +74,4 @@ export const QK = {
   rpsRotation:          (days: number) => ['rps-rotation', days] as const,
 } as const
 
-// ===== SSE 应该 invalidate 的 key 前缀列表 =====
-// 新增需要 SSE 推送的查询，只需在此加一行
-
-export const SSE_INVALIDATE_PREFIXES = [
-  'watchlist',
-  'quote-status',
-  'index-quotes',
-  'overview-market',
-  'limit-ladder',
-  'screener',
-] as const
+// SSE invalidation has been removed along with real-time functionality.