add testing

build.gradle

@@ -1,6 +1,10 @@
 buildscript {
     ext {
         compose_ui_version = '1.2.0'
+        compose_version = '1.1.1'
+        coreTestingVersion = '2.1.0'
+        espressoVersion = '3.4.0'
+        kotlinVersion = '1.6.10'
     }
 }// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
@@ -10,4 +14,4 @@ plugins {
 
     // Hilt
     id 'com.google.dagger.hilt.android' version '2.44' apply false
-}
+}