restructuring

the existing cache-based implementation will be retained as a fallback under legacy/..., while glob/... will be updated to a cacheless implementation.

comfyui_manager/common/enums.py

@@ -0,0 +1,17 @@
+import enum
+
+class NetworkMode(enum.Enum):
+    PUBLIC = "public"
+    PRIVATE = "private"
+    OFFLINE = "offline"
+
+class SecurityLevel(enum.Enum):
+    STRONG = "strong"
+    NORMAL = "normal"
+    NORMAL_MINUS = "normal-minus"
+    WEAK = "weak"
+
+class DBMode(enum.Enum):
+    LOCAL = "local"
+    CACHE = "cache"
+    REMOTE = "remote"