Refactor and enhance zone and wall item management:

- Update zone handling in ZoneGroup to include selected zone visibility.
- Improve camera transition speed in ZoneCentreTarget.
- Add clearSelectedZone functionality in useZoneStore.
- Integrate clearSelectedZone in KeyPressListener for ESCAPE key action.
- Adjust sidebar and module toggle positioning for better UI layout.
- Clean up unused code and comments in Project component.

app/src/utils/shortcutkeys/handleShortcutKeys.ts

@@ -12,6 +12,7 @@ import {
 } from "../../store/store";
 import { usePlayButtonStore } from "../../store/usePlayButtonStore";
 import { detectModifierKeys } from "./detectModifierKeys";
+import { useSelectedZoneStore } from "../../store/visualization/useZoneStore";
 
 const KeyPressListener: React.FC = () => {
     const { activeModule, setActiveModule } = useModuleStore();
@@ -25,6 +26,7 @@ const KeyPressListener: React.FC = () => {
     const { setAddAction } = useAddAction();
     const { setSelectedWallItem } = useSelectedWallItem();
     const { setActiveTool } = useActiveTool();
+    const { clearSelectedZone} = useSelectedZoneStore();
 
     const isTextInput = (element: Element | null): boolean =>
         element instanceof HTMLInputElement ||
@@ -131,6 +133,7 @@ const KeyPressListener: React.FC = () => {
         if (keyCombination === "ESCAPE") {
             setActiveTool("cursor");
             setIsPlaying(false);
+            clearSelectedZone();
         }
 
         // Placeholder for future implementation