1) Fix the tabbed panel backward/forward shortcut for tabs. #6808

2) Remove shortcuts for the dialog tab backward/forward.
3) Used hotkeys.js in place of mousetrap for listening to keyboard shortcuts.

web/pgadmin/static/js/helpers/Layout/index.jsx

@@ -116,6 +116,11 @@ export class LayoutDocker {
     this.layoutObj.updateTab(panelId, null, true);
   }
 
+  //it will navigate to nearest panel/tab
+  navigatePanel() {
+    this.layoutObj.navigateToPanel();
+  }
+
   find(...args) {
     return this.layoutObj?.find(...args);
   }

web/pgadmin/static/js/utils.js

@@ -17,10 +17,13 @@ import pgAdmin from 'sources/pgadmin';
 
 export function parseShortcutValue(obj) {
   let shortcut = '';
+  if (!obj){
+    return null;
+  }
   if (obj.alt) { shortcut += 'alt+'; }
   if (obj.shift) { shortcut += 'shift+'; }
   if (obj.control) { shortcut += 'ctrl+'; }
-  shortcut += obj.key.char.toLowerCase();
+  shortcut += obj?.key.char?.toLowerCase();
   return shortcut;
 }