Allow focus to move up to the toolbar from the PC/app grid

app/gui/NavigableItemDelegate.qml

@@ -17,6 +17,11 @@ ItemDelegate {
     }
     Keys.onUpPressed: {
         grid.moveCurrentIndexUp()
+
+        // If we've reached the top of the grid, move focus to the toolbar
+        if (grid.currentItem === this) {
+            nextItemInFocusChain(false).forceActiveFocus(Qt.TabFocus)
+        }
     }
     Keys.onReturnPressed: {
         clicked()