feat: Add Shortcut Keys, activeSubTool state management and improve user avatar handling

app/src/styles/scene/scene.scss

@@ -6,9 +6,9 @@
 }
 .distance-text {
   pointer-events: none !important;
-  .distance {
+  div {
     position: absolute;
-    transform: translate(-50%, -50%) scale(.8);
+    transform: translate(-50%, -50%) scale(0.8);
     pointer-events: none !important;
     white-space: nowrap;
     // style
@@ -22,6 +22,6 @@
   }
 }
 
-.pointer-none{
+.pointer-none {
   pointer-events: none;
 }