feat: add NextForm logo to admin navigation, dashboard header and mobile home screen

apps/admin/src/app/page.tsx

@@ -51,11 +51,18 @@ export default function Home() {
         {/* Hero Section */}
         <div className="pt-8 pb-4">
           <div className="space-y-3">
-            <div className="flex items-center gap-3">
-              <div className="h-12 w-1 bg-gradient-to-b from-blue-600 to-cyan-600 rounded-full"></div>
-              <h1 className="text-5xl font-black bg-gradient-to-r from-blue-600 via-blue-700 to-cyan-600 bg-clip-text text-transparent">
-                FitAI Dashboard
-              </h1>
+            <div className="flex items-center gap-4">
+              <img 
+                src="/nextform-logo.svg" 
+                alt="NextForm" 
+                className="h-12 w-12"
+              />
+              <div className="flex items-center gap-3">
+                <div className="h-12 w-1 bg-gradient-to-b from-blue-600 to-cyan-600 rounded-full"></div>
+                <h1 className="text-5xl font-black bg-gradient-to-r from-blue-600 via-blue-700 to-cyan-600 bg-clip-text text-transparent">
+                  NextForm Dashboard
+                </h1>
+              </div>
             </div>
             <p className="text-lg text-gray-600 ml-4">Performance metrics & athlete insights</p>
           </div>

apps/admin/src/components/Navigation.tsx

@@ -52,9 +52,16 @@ export function Navigation(): ReactElement {
           {/* Logo */}
           <Link
             href="/"
-            className="text-xl font-bold text-[#FF0000] hover:text-[#00FF00] transition-colors"
+            className="flex items-center gap-2 hover:opacity-80 transition-opacity"
           >
-            FitAI
+            <img 
+              src="/nextform-logo.svg" 
+              alt="NextForm" 
+              className="h-8 w-8"
+            />
+            <span className="text-lg font-bold bg-gradient-to-r from-blue-600 to-blue-800 bg-clip-text text-transparent">
+              NextForm
+            </span>
           </Link>
 
           {/* Navigation Items */}