add simple create identity flow

composeApp/src/androidMain/kotlin/su/reya/coop/MainActivity.kt

@@ -4,8 +4,6 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.tooling.preview.Preview
 import java.io.File
 
 class MainActivity : ComponentActivity() {
@@ -22,9 +20,3 @@ class MainActivity : ComponentActivity() {
         }
     }
 }
-
-@Preview
-@Composable
-fun AppAndroidPreview() {
-    App()
-}