modified: security policy

- Strengthened the default security policy
- Subdivided the risky levels high and middle into high+, high, middle+, and middle
- Added support for personal_cloud network mode
- Updated README.md

fixed: invalid security message
fixed: legacy - crash when security policy violation occurred

modified: default 'use_uv' is now True

comfyui_manager/common/enums.py

@@ -4,6 +4,7 @@ class NetworkMode(enum.Enum):
     PUBLIC = "public"
     PRIVATE = "private"
     OFFLINE = "offline"
+    PERSONAL_CLOUD = "personal_cloud"
 
 class SecurityLevel(enum.Enum):
     STRONG = "strong"