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/pages/Login.jsx

@@ -3,6 +3,7 @@ import { useNavigate } from 'react-router-dom';
 import { useAuth } from '../context/AuthContext';
 import { User, Briefcase, Lock, ArrowRight, AlertCircle, Home } from 'lucide-react';
 import { SpotlightCard } from '../components/SpotlightCard';
+import Logo from '../assets/images/LynkedUp_Pro_F_logo_Y.png';
 
 
 // Rainbow Button Component
@@ -114,13 +115,11 @@ const Login = () => {
                 <SpotlightCard className="bg-white/60 dark:bg-black/30 backdrop-blur-3xl border-0 ring-1 ring-black/5 dark:ring-white/5 shadow-2xl dark:shadow-2xl">
                     <div className="p-8">
                         <div className="text-center mb-10 pt-2">
-                            <div className="w-14 h-14 bg-gradient-to-br from-zinc-100 to-zinc-300 dark:from-white dark:to-zinc-400 rounded-2xl flex items-center justify-center mx-auto mb-6 shadow-xl shadow-black/5 dark:shadow-white/5 ring-1 ring-black/5 dark:ring-white/20">
-                                <Home size={28} className="text-black" />
-                            </div>
+                            <img src={Logo} alt="LynkedUp Pro" className="w-20 h-20 mx-auto mb-6 object-contain drop-shadow-2xl" />
                             <h1 className="text-3xl font-black text-zinc-900 dark:text-white mb-2 tracking-tighter">
                                 Welcome Back
                             </h1>
-                            <p className="text-zinc-500 font-medium">Sign in to your Plano Realty account</p>
+                            <p className="text-zinc-500 font-medium">Sign in to your LynkedUp Pro account</p>
                         </div>
 
                         {/* Neo-Toggle */}