refactor(string): split utilities by responsibility

app/sdk/utilities.py

@@ -1,6 +1,5 @@
 """插件常用的无状态通用工具。"""
 
-from app.domain.string import StringUtils
 from app.foundation.crypto import CryptoJsUtils
 from app.foundation.dom import DomUtils
 from app.foundation.text import cut
@@ -11,6 +10,7 @@ from app.runtime.execution import log_execution_time, retry
 from app.runtime.localization import LocaleHelper
 from app.runtime.scheduling import TimerUtils
 from app.application.security.otp import OtpUtils
+from app.sdk.string import StringUtils
 
 
 decrypt = CryptoJsUtils.decrypt