renamed files

app/src/main/java/de/chrissthecoder/store/MainActivity.kt

@@ -46,7 +46,7 @@ class MainActivity : AppCompatActivity() {
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         // Inflate the menu; this adds items to the action bar if it is present.
-        menuInflater.inflate(R.menu.main, menu)
+        menuInflater.inflate(R.menu.threedots, menu)
         return true
     }
 

app/src/main/res/layout/activity_main.xml

@@ -20,6 +20,6 @@
         android:layout_height="match_parent"
         android:layout_gravity="start"
         android:fitsSystemWindows="true"
-        app:headerLayout="@layout/nav_header_main"
+        app:headerLayout="@layout/burger_header"
-        app:menu="@menu/activity_main_drawer" />
+        app:menu="@menu/burger" />
 </androidx.drawerlayout.widget.DrawerLayout>

app/src/main/res/layout/content_main.xml

@@ -16,5 +16,5 @@
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:navGraph="@navigation/mobile_navigation" />
+        app:navGraph="@navigation/app_navigation" />
 </androidx.constraintlayout.widget.ConstraintLayout>