feat: add company logo and configure Cloudflare tunnel support

- Add company logo to login page and all sidebar variants
- Configure Next.js rewrites to proxy /api/* to backend
- Enable external access via Cloudflare Zero Trust tunnel

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/web/components/layouts/sidebar.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import Link from 'next/link';
+import Image from 'next/image';
 import { usePathname } from 'next/navigation';
 import { cn } from '@/lib/utils';
 import {
@@ -60,9 +61,13 @@ export function Sidebar() {
         {/* Logo */}
         <div className="flex h-16 items-center border-b px-6">
           <Link href="/dashboard" className="flex items-center gap-2">
-            <div className="h-8 w-8 rounded-lg bg-primary flex items-center justify-center">
-              <span className="text-primary-foreground font-bold text-lg">H</span>
-            </div>
+            <Image
+              src="/logo.jpg"
+              alt="Horux360"
+              width={32}
+              height={32}
+              className="rounded-full"
+            />
             <span className="font-bold text-xl">Horux360</span>
           </Link>
         </div>