use material ui in dialog_lua_scripts

src/pandroid/app/src/main/res/layout/dialog_lua_scripts.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical"
     android:layout_marginTop="10dp"
     android:layout_marginBottom="10dp">
@@ -12,7 +12,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
@@ -31,35 +30,35 @@
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
-        <androidx.appcompat.widget.LinearLayoutCompat
+        <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="100dp"
             android:orientation="vertical"
             android:layout_gravity="bottom|center">
 
-            <androidx.appcompat.widget.AppCompatButton
+            <com.google.android.material.button.MaterialButton
                 android:id="@+id/open_file"
                 android:layout_width="match_parent"
                 android:layout_height="40dp"
                 android:text="@string/open_file"
                 android:layout_margin="5dp"
                 android:textColor="?colorOnPrimary"
-                android:backgroundTint="?colorPrimary"
+                app:backgroundTint="?colorPrimary"
                 android:background="@drawable/simple_card_background"/>
 
-            <androidx.appcompat.widget.AppCompatButton
+            <com.google.android.material.button.MaterialButton
                 android:id="@+id/create"
                 android:layout_width="match_parent"
                 android:layout_height="40dp"
                 android:text="@string/create_new"
                 android:layout_margin="5dp"
                 android:textColor="?colorOnSurfaceVariant"
-                android:backgroundTint="?colorSurfaceVariant"
+                app:backgroundTint="?colorSurfaceVariant"
                 android:background="@drawable/simple_card_background"
                 android:layout_marginBottom="10dp"/>
 
-        </androidx.appcompat.widget.LinearLayoutCompat>
+        </LinearLayout>
 
     </FrameLayout>
 
-</androidx.appcompat.widget.LinearLayoutCompat>
+</LinearLayout>