perf: 优化系统用户生成密码的复杂度 (#5648)

* perf: 优化系统用户生成密码的复杂度

* perf: 修改 common.random_string

Co-authored-by: ibuler <ibuler@qq.com>
Co-authored-by: Bai <bugatti_it@163.com>

apps/common/utils/common.py

@@ -7,6 +7,8 @@ import logging
 import datetime
 import uuid
 from functools import wraps
+import string
+import random
 import time
 import ipaddress
 import psutil
@@ -191,14 +193,6 @@ def with_cache(func):
     return wrapper
 
 
-def random_string(length):
-    import string
-    import random
-    charset = string.ascii_letters + string.digits
-    s = [random.choice(charset) for i in range(length)]
-    return ''.join(s)
-
-
 logger = get_logger(__name__)