merge: Address issues with web UI (#145)

This pull request addresses several issues that have been reported for the OpenDC web UI.

## Implementation Notes :hammer_and_pick:

* Update dependencies for web UI
* Inform user when deleted topology is still used
* Do not offset hover layer after dragging
* Fix access to machines on lower shelves 
* Do not allow selection of empty unit
* Fix rack deletion

Fixes #135, #136, #137, #138, #139

1 files changed, 1 insertions, 3 deletions

diff --git a/opendc-web/opendc-web-ui/src/components/topologies/map/layers/ObjectHoverLayer.js b/opendc-web/opendc-web-ui/src/components/topologies/map/layers/ObjectHoverLayer.js
index 1f00de36..5e741a3b 100644
--- a/opendc-web/opendc-web-ui/src/components/topologies/map/layers/ObjectHoverLayer.js
+++ b/opendc-web/opendc-web-ui/src/components/topologies/map/layers/ObjectHoverLayer.js
@@ -27,7 +27,7 @@ import { findTileWithPosition } from '../../../../util/tile-calculations'
 import HoverLayerComponent from './HoverLayerComponent'
 import TilePlusIcon from '../elements/TilePlusIcon'
 
-function ObjectHoverLayer() {
+export default function ObjectHoverLayer() {
     const isEnabled = useSelector((state) => state.construction.inRackConstructionMode)
     const isValid = useSelector((state) => (x, y) => {
         if (state.interactionLevel.mode !== 'ROOM') {
@@ -49,5 +49,3 @@ function ObjectHoverLayer() {
         </HoverLayerComponent>
     )
 }
-
-export default ObjectHoverLayer