Initial commit: TaskPool React panel

- React frontend with route-level code splitting
- Backend rebranded from Baihu to TaskPool
- DB brand migration script and local compatibility

supervisord.conf

@@ -0,0 +1,21 @@
+[supervisord]
+nodaemon=true
+logfile=/app/logs/supervisord.log
+pidfile=/var/run/supervisord.pid
+user=root
+
+[program:backend]
+command=/app/taskpool
+directory=/app
+autostart=true
+autorestart=true
+stderr_logfile=/app/logs/backend.err.log
+stdout_logfile=/app/logs/backend.out.log
+environment=BH_SERVER_PORT="8052",BH_SERVER_HOST="0.0.0.0"
+
+[program:nginx]
+command=nginx -g "daemon off;"
+autostart=true
+autorestart=true
+stderr_logfile=/app/logs/nginx.err.log
+stdout_logfile=/app/logs/nginx.out.log