Fix SSE route dependency and align architecture docs

frontend/src/api/status.ts

@@ -1,19 +1,15 @@
-import { fetchAPI, type SystemStats, type SystemConfig } from './index';
+import { fetchAPI, type SystemConfig, type SystemStats } from './index';
 
-// Get system statistics
 export async function getSystemStats(): Promise<SystemStats> {
   return fetchAPI<SystemStats>('/status/stats');
 }
 
-// Get system configuration
 export async function getSystemConfig(): Promise<SystemConfig> {
   return fetchAPI<SystemConfig>('/status/config');
 }
 
-// Get Milvus health status
 export async function getMilvusHealth(): Promise<{ connected: boolean; collections: string[] }> {
   return fetchAPI('/status/milvus/health');
 }
 
-// Export types
-export type { SystemStats, SystemConfig };
+export type { SystemConfig, SystemStats };