网络页焕新：IP 画像/质量检测、链路诊断与功能开关

新增 /ip_profile、/ip_quality API 与网络 UI 组件，默认隐藏摄像头/拉流导航；同步更新 README。

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

web2_feature_flags.py

@@ -0,0 +1,22 @@
+"""功能开关：隐藏/屏蔽 UI 与 API，保留底层实现文件。"""
+
+SHOW_CAMERA_FEATURE = False
+SHOW_PULL_STREAM_FEATURE = False
+
+
+def is_disabled_stream_worker_pm2(name: str) -> bool:
+    low = (name or "").strip().lower()
+    if not SHOW_CAMERA_FEATURE and low.startswith("camera"):
+        return True
+    if not SHOW_PULL_STREAM_FEATURE and low.startswith("pull_stream"):
+        return True
+    return False
+
+
+def is_disabled_stream_worker_script(script: str) -> bool:
+    stem = (script or "").strip().lower().removesuffix(".py")
+    if not SHOW_CAMERA_FEATURE and stem.startswith("camera"):
+        return True
+    if not SHOW_PULL_STREAM_FEATURE and stem.startswith("pull_stream"):
+        return True
+    return False