新增 可以使用"查看使用统计权限"增强currentPackage()的准确性，在代码中通过auto.setFlags("useUsageStats")启用

common/src/main/java/com/stardust/app/AppOps.kt

@@ -0,0 +1,20 @@
+package com.stardust.app
+
+import android.app.AppOpsManager
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Build
+import androidx.annotation.RequiresApi
+
+
+@RequiresApi(Build.VERSION_CODES.KITKAT)
+fun Context.isOpPermissionGranted(permission: String): Boolean {
+    val appOps = getSystemService(Context.APP_OPS_SERVICE) as AppOpsManager
+    val mode = appOps.checkOpNoThrow(permission, android.os.Process.myUid(), packageName)
+
+    return if (mode == AppOpsManager.MODE_DEFAULT && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        checkCallingOrSelfPermission(android.Manifest.permission.PACKAGE_USAGE_STATS) == PackageManager.PERMISSION_GRANTED
+    } else {
+        mode == AppOpsManager.MODE_ALLOWED
+    }
+}