add auto update subscriptions with interval

V2rayNG/app/src/main/kotlin/com/v2ray/ang/AngApplication.kt

@@ -1,12 +1,20 @@
 package com.v2ray.ang
 
+import android.content.Context
 import androidx.multidex.MultiDexApplication
 import androidx.preference.PreferenceManager
+import androidx.work.Configuration
 import com.tencent.mmkv.MMKV
 
-class AngApplication : MultiDexApplication() {
+class AngApplication : MultiDexApplication(), Configuration.Provider {
     companion object {
         const val PREF_LAST_VERSION = "pref_last_version"
+        lateinit var application: AngApplication
+    }
+
+    override fun attachBaseContext(base: Context?) {
+        super.attachBaseContext(base)
+        application = this
     }
 
     var firstRun = false
@@ -25,4 +33,10 @@ class AngApplication : MultiDexApplication() {
         //Logger.init().logLevel(if (BuildConfig.DEBUG) LogLevel.FULL else LogLevel.NONE)
         MMKV.initialize(this)
     }
+
+    override fun getWorkManagerConfiguration(): Configuration {
+        return Configuration.Builder()
+            .setDefaultProcessName("${BuildConfig.APPLICATION_ID}:bg")
+            .build()
+    }
 }