feat: Enhance UX with animations, loaders, fixes, and doc updates

- Animations: Added global page transitions and smooth sidebar toggle
- Loaders: Implemented branded Loader component and page loading states
- Fixes: Resolved hook order violations in Maps/Dashboard; fixed Layout import
- Docs: Updated README with correct demo credentials and feature list

src/components/Chatbot.jsx

@@ -259,7 +259,7 @@ ${scheduleSummary}`;
             <div className="bg-slate-900 dark:bg-black p-4 flex items-center justify-between shrink-0 cursor-pointer" onClick={() => !isMinimized && setIsMinimized(!isMinimized)}>
                 <div className="flex items-center space-x-2">
                     <div className="w-2 h-2 rounded-full bg-green-400 animate-pulse"></div>
-                    <h3 className="text-white font-bold text-sm">Plano AI Assistant</h3>
+                    <h3 className="text-white font-bold text-sm">LynkedUp AI</h3>
                 </div>
                 <div className="flex items-center space-x-1">
                     <button onClick={(e) => { e.stopPropagation(); setIsMinimized(!isMinimized); }} className="p-1 text-slate-400 hover:text-white">