Improve: migrate to latest dependencies

common/src/main/java/com/github/kr328/clash/common/Global.kt

@@ -1,8 +1,11 @@
 package com.github.kr328.clash.common
 
 import android.app.Application
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.cancel
 
-object Global {
+object Global : CoroutineScope by CoroutineScope(Dispatchers.IO) {
     val application: Application
         get() = application_
 
@@ -11,4 +14,8 @@ object Global {
     fun init(application: Application) {
         this.application_ = application
     }
+
+    fun destroy() {
+        cancel()
+    }
 }