feat(ui): bbox has black and white outline

invokeai/frontend/web/src/features/controlLayers/konva/CanvasBboxModule.ts

@@ -75,14 +75,18 @@ export class CanvasBboxModule extends CanvasModuleBase {
       proxyRect: new Konva.Rect({
         name: `${this.type}:rect`,
         listening: false,
-        strokeEnabled: false,
+        strokeEnabled: true,
         draggable: true,
+        stroke: 'rgb(42,42,42)',
+        strokeWidth: 1,
+        strokeScaleEnabled: false,
       }),
       transformer: new Konva.Transformer({
         name: `${this.type}:transformer`,
         borderDash: [5, 5],
         borderStroke: 'rgba(212,216,234,1)',
         borderEnabled: true,
+        borderStrokeWidth: 1,
         rotateEnabled: false,
         keepRatio: false,
         ignoreStroke: true,