fix: 修改权限判断bug

backend/utils/string_utils.py

@@ -0,0 +1,5 @@
+import re
+
+def camel_to_snake(name):
+    s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
+    return re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1).lower()