Added a feature to save logs to local storage (#1741)

- Added export logs to local storage
[1664](https://github.com/tiann/KernelSU/issues/1664)

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Co-authored-by: weishu <twsxtd@gmail.com>

manager/app/src/main/res/values-te/strings.xml

@@ -17,4 +17,5 @@
     <string name="home_working_version">వెర్షన్: %d</string>
     <string name="home_superuser_count">సూపర్‌యూజర్‌లు: %d</string>
     <string name="home_module_count">మాడ్యూల్స్: %d</string>
+    <string name="save_log">లాగ్‌లు సేవ్ చేయండి</string>
 </resources>