feat: Redis热数据+K线聚合+Dashboard MySQL指标修复

frontend/src/services/api.ts

@@ -491,6 +491,10 @@ export const agentApi = {
   listTasks: (params?: Record<string, string>) => http.get('/agent/tasks', params),
   // 直连 SSH 执行命令（即时返回）
   execCommand: (data: { hostname: string; command: string; timeout?: number }) => http.post('/agent/exec', data),
+  // K线聚合查询
+  getKline: (params: { hostname: string; metric: string; interval: string; from?: string; to?: string }) => http.get('/agent/kline', params),
+  // 触发聚合
+  aggregate: (data: { hostname: string; metric: string }) => http.post('/agent/aggregate', data),
   listRules: () => http.get('/agent/rules'),
   createRule: (data: any) => http.post('/agent/rules', data),
   updateRule: (id: number, data: any) => http.put(`/agent/rules/${id}`, data),