迭代18: QMT Bridge MCP 能力内建（R-020）—— 动态挂载 dsh-mcp-client + 状态出口（设置页/会话头部灯）

src/api/market.js

@@ -42,7 +42,7 @@ function projectQuote(hub, code, snap) {
  * @param {object} args
  * @param {object} runtime { settings, dataSource, marketHub, marketFeed(=QuoteSync), qmtHealthMonitor, positionSync }
  */
-export async function handleMarket(method, args, { settings, dataSource, marketHub, marketFeed: marketSync, qmtHealthMonitor, positionSync }) {
+export async function handleMarket(method, args, { settings, dataSource, marketHub, marketFeed: marketSync, qmtHealthMonitor, positionSync, mcpManager }) {
   switch (method) {
     case 'market-snapshot': {
       const codes = Array.isArray(args.codes) ? args.codes : [];
@@ -86,6 +86,7 @@ export async function handleMarket(method, args, { settings, dataSource, marketH
           ? { ...marketSync.getStatus(), state: state(marketSync.getStatus()) }
           : null,
         qmt: qmtHealthMonitor ? qmtHealthMonitor.getStatus() : null,
+        mcp: mcpManager ? mcpManager.getStatus() : null, // R-020/迭代18：QMT MCP 状态（会话头部指示灯）
       };
     }
     case 'sync-now': {