优化网络与系统检测为缓存优先，避免页面长时间停留在检测中。

将网络/IP 路由拆分并加入去重缓存，系统检测改为线程执行并支持强制刷新，前端改为先展示缓存快照后按需手动重测，降低阻塞与重复探测开销。

Co-authored-by: Cursor <cursoragent@cursor.com>

web2.py

@@ -19,9 +19,7 @@ from web2_supervisor import (
     strip_ansi_codes,
     use_builtin,
 )
-from web2_network import run_network_dashboard
-from web2_ip_profile import run_ip_profile
-from web2_ip_quality import run_ip_quality
+from web2_network_routes import router as network_router
 from web2_proxy_config import read_proxy_config, write_proxy_config
 from web2_system_metrics import snapshot as system_metrics_snapshot
 from web2_youtube_oauth import (
@@ -100,6 +98,9 @@ CONFIG_DIR = BASE_DIR / "config"
 DEFAULT_LOG_DIR = BASE_DIR / ".pm2" / "logs"
 RELAY_DB = relay_db_path(BASE_DIR)
 _PROCESS_STATUS_CACHE: dict[str, str] = {}
+_SYSTEM_METRICS_TTL_SECONDS = 10.0
+_SYSTEM_METRICS_CACHE: tuple[float, dict] | None = None
+_SYSTEM_METRICS_CACHE_LOCK = asyncio.Lock()
 
 MAX_LOG_LINES = 300
 
@@ -302,6 +303,7 @@ app.add_middleware(
     allow_methods=["GET", "POST", "OPTIONS"],
     allow_headers=["*"],
 )
+app.include_router(network_router)
 
 @app.get("/client/overview")
 async def client_overview():
@@ -1095,40 +1097,6 @@ async def health():
     return {"ok": True}
 
 
-@app.get("/network_status")
-async def network_status():
-    """Google / 抖音 连通与简易网速（供仪表盘）。"""
-    try:
-        return await run_network_dashboard()
-    except Exception as e:
-        return JSONResponse({"error": str(e)}, status_code=500)
-
-
-@app.get("/ip_profile")
-async def ip_profile(
-    tz: str = Query("", description="客户端 IANA 时区，如 Asia/Shanghai"),
-    lang: str = Query("", description="客户端语言，如 zh-CN"),
-    webrtc_leak: Optional[str] = Query(None, description="1/true 表示检测到 WebRTC 本地泄露"),
-):
-    """静态住宅 IP / 出口画像（参考 whoer、ping0.cc）。"""
-    leak_flag: Optional[bool] = None
-    if webrtc_leak is not None:
-        leak_flag = str(webrtc_leak).strip().lower() in ("1", "true", "yes")
-    try:
-        return await run_ip_profile(client_tz=tz.strip(), client_lang=lang.strip(), webrtc_leak=leak_flag)
-    except Exception as e:
-        return JSONResponse({"error": str(e)}, status_code=500)
-
-
-@app.get("/ip_quality")
-async def ip_quality():
-    """IP 质量检测（集成 xykt/IPQuality 数据源与流媒体解锁）。"""
-    try:
-        return await run_ip_quality()
-    except Exception as e:
-        return JSONResponse({"error": str(e)}, status_code=500)
-
-
 @app.get("/proxy_config")
 async def get_proxy_config():
     """仅作用于录制子进程的代理（不写 Windows 系统代理）。"""
@@ -1154,10 +1122,25 @@ async def post_proxy_config(request: Request):
 
 
 @app.get("/system_metrics")
-async def system_metrics():
+async def system_metrics(
+    force_refresh: bool = Query(False, description="是否跳过缓存强制重新检测"),
+):
     """CPU/内存/磁盘/网卡速率与 ffmpeg 进程摘要。"""
+    global _SYSTEM_METRICS_CACHE
     try:
-        return system_metrics_snapshot()
+        now = time.time()
+        async with _SYSTEM_METRICS_CACHE_LOCK:
+            if (
+                not force_refresh
+                and _SYSTEM_METRICS_CACHE
+                and (now - _SYSTEM_METRICS_CACHE[0]) < _SYSTEM_METRICS_TTL_SECONDS
+            ):
+                return _SYSTEM_METRICS_CACHE[1]
+
+        payload = await asyncio.to_thread(system_metrics_snapshot)
+        async with _SYSTEM_METRICS_CACHE_LOCK:
+            _SYSTEM_METRICS_CACHE = (time.time(), payload)
+        return payload
     except Exception as e:
         return JSONResponse({"error": str(e)}, status_code=500)