Make built exe a one-run Windows installer pointing at LAN dashboard.

Install copies miner to AppData, registers autostart, relaunches silently, and builder defaults server URL to local IP.

server/web/src/api/client.ts

@@ -1,4 +1,4 @@
-import type { Agent, Share, HashrateSample, BuildRecord, FleetStats, ServerConfig, BuildRequest, BuildResponse } from '../types';
+import type { Agent, Share, HashrateSample, BuildRecord, FleetStats, ServerConfig, BuildRequest, BuildResponse, ServerInfo } from '../types';
 
 const API_BASE = '/api/v1';
 
@@ -48,6 +48,7 @@ export const api = {
 
   downloadBuild: (buildId: string) => `${API_BASE}/builds/${buildId}/download`,
 
-  // Health
+  // Health / server
   healthCheck: () => fetchJSON<{ status: string }>('/health'),
+  getServerInfo: () => fetchJSON<ServerInfo>('/server/info'),
 };