remove deprecated kotlin-android-extensions and enable viewbinding

Author: fatihergin

app/build.gradle

@@ -1,6 +1,5 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
 
 def keystorePropertiesFile = rootProject.file("keystore.properties")
 def keystoreProperties = new Properties()
@@ -31,6 +30,11 @@ android {
         }
     }
 
+    buildFeatures {
+        buildConfig true
+        viewBinding true
+    }
+
     buildTypes {
         debug {
 	        applicationIdSuffix ".debug"