manager: Fix crash when no root

manager/app/src/main/java/me/weishu/kernelsu/KernelSUApplication.kt

@@ -1,14 +1,11 @@
 package me.weishu.kernelsu
 
 import android.app.Application
-import android.util.Log
 import coil.Coil
 import coil.ImageLoader
-import com.topjohnwu.superuser.Shell
-import com.topjohnwu.superuser.ShellUtils
+import me.weishu.kernelsu.ui.util.install
 import me.zhanghai.android.appiconloader.coil.AppIconFetcher
 import me.zhanghai.android.appiconloader.coil.AppIconKeyer
-import java.io.File
 
 lateinit var ksuApp: KernelSUApplication
 
@@ -32,17 +29,5 @@ class KernelSUApplication : Application() {
         install()
     }
 
-    fun createRootShell(): Shell {
-        Shell.enableVerboseLogging = BuildConfig.DEBUG
-        val su = applicationInfo.nativeLibraryDir + File.separator + "libksu.so"
-        val builder = Shell.Builder.create()
-        return builder.build(su)
-    }
 
-    fun install() {
-        val shell = createRootShell()
-        val ksduLib = ksuApp.applicationInfo.nativeLibraryDir + File.separator + "libksud.so"
-        val result = ShellUtils.fastCmdResult(shell, "$ksduLib install")
-        Log.w("KernelSU", "install ksud result: $result")
-    }
 }