js: add moduleInfo method (#2057)

Add a `ksu.moduleInfo()` in JS.
resolves https://github.com/tiann/KernelSU/issues/1571

test module's index.html

![image](https://github.com/user-attachments/assets/39920606-452c-4b19-abca-967c25146d6a)

The test module:

[moduleInfo_test.zip](https://github.com/user-attachments/files/17001977/moduleInfo_test.zip)

test module's result:

![image](https://github.com/user-attachments/assets/9dbbd2e8-f7ea-418f-b545-66d33ce1b3ae)

js/index.d.ts

@@ -37,9 +37,12 @@ declare function fullScreen(isFullScreen: boolean);
 
 declare function toast(message: string);
 
+declare function moduleInfo(): string;
+
 export {
     exec,
     spawn,
     fullScreen,
-    toast
+    toast,
+    moduleInfo
 }