Refactor imports and remove unused code

V2rayNG/app/src/test/java/com/v2ray/ang/fmt/ShadowsocksFmtTest.kt

@@ -4,13 +4,13 @@ import android.util.Base64
 import android.util.Log
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.ProfileItem
+import org.junit.After
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertNotNull
 import org.junit.Assert.assertNull
 import org.junit.Assert.assertTrue
 import org.junit.Before
-import org.junit.After
 import org.junit.Test
 import org.mockito.MockedStatic
 import org.mockito.Mockito