Refactor RecipesFragment

This commit extracts SwipeRefreshLayout extension to a
separate file. Additionally, it refactors RecipesFragment in
order to move all the logic to the ViewModel from the View.

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

@@ -19,6 +19,7 @@
 			android:id="@+id/recipes"
 			android:layout_width="match_parent"
 			android:layout_height="match_parent"
+			app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
 			tools:listitem="@layout/view_holder_recipe" />
 	</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>