refactor: improve formatting and readability in ShortcutHelper, DisplayZone, and KeyPressListener components

app/src/components/footer/shortcutHelper.tsx

@@ -326,8 +326,7 @@ const ShortcutHelper: React.FC<ShortcutHelperProps> = ({
       </div>
 
       <div
-        className={`shortcut-wrapper ${
+        className={`shortcut-wrapper ${activeShortcuts.length === 1 ? "single-item" : ""
-          activeShortcuts.length === 1 ? "single-item" : ""
           }`}
       >
         {activeShortcuts.map((item) => (

app/src/modules/visualization/zone/DisplayZone.tsx

@@ -241,10 +241,8 @@ const DisplayZone: React.FC<DisplayZoneProps> = ({
         {Object.keys(zonesData).length !== 0 ? (
           <>
             {Object.values(zonesData).map((zone, index) => (
-              <>
-                { }
               <div
-                  key={index}
+                key={`${index}_${zone.zoneName}`}
                 className={`zone ${selectedZone.zoneUuid === zone.zoneUuid ? "active" : ""
                   }`}
                 onClick={() => {
@@ -255,7 +253,6 @@ const DisplayZone: React.FC<DisplayZoneProps> = ({
               >
                 {zone.zoneName}
               </div>
-              </>
             ))}
           </>
         ) : (

app/src/utils/shortcutkeys/handleShortcutKeys.ts

@@ -221,8 +221,12 @@ const KeyPressListener: React.FC = () => {
 
     // Shortcuts specific for sidebar visibility toggle and others specific to sidebar if added
     handleSidebarShortcuts(keyCombination);
+
+
     // Active module selection (builder, simulation, etc.)
+    if (event.location === 0) { // Location 0 = standard keyboard (not numpad)
       handleModuleSwitch(keyCombination);
+    }
     // Common editing tools: cursor | delete | free-hand
     handlePrimaryTools(keyCombination);
     // Shortcuts specific to the builder module (e.g., drawing and measurement tools)