Make profile view appbar non elevated, and better scrolling effect

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

@@ -10,12 +10,13 @@
         android:id="@+id/appBarLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?attr/colorSurface">
+        android:background="?attr/colorSurface"
+        app:elevation="0dp">
 
         <com.google.android.material.appbar.CollapsingToolbarLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:layout_scrollFlags="scroll">
+            app:layout_scrollFlags="scroll|exitUntilCollapsed">
 
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:id="@+id/infoContainer"