feat: complete TapTrack landing page — Phases 1-10

- Vite + Vue 3 + TypeScript + Tailwind CSS v4 scaffold
- lucide-vue-next icons, Inter font, design tokens
- AppNavbar: sticky, scroll shadow, mobile hamburger
- AppFooter: dark navy, 3 link columns, copyright bar
- HeroSection: pill badge, H1, CTAs, trust row, screenshot
- PrivacyBanner: dark, 3 stat icons (Server/Shield/WifiOff)
- SeeItLiveSection: gate kiosk screenshot showcase
- FeaturesSection: 6-card grid with Lucide icons
- ScreenshotsSection: Student Directory + Reports.jpg cards
- HowItWorksSection: 3 steps + billing card
- SupportSection: 5 support cards + quote card
- ContactSection: form with Formspree, validation, success state
- v-reveal directive: Intersection Observer scroll animations
- SEO meta tags + Open Graph + Twitter Card
- vercel.json SPA rewrite rule
- Build: 100KB JS / 19KB CSS, 0 errors

public/favicon.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <rect width="32" height="32" rx="8" fill="#1D4ED8"/>
+  <text x="16" y="23" font-family="Inter, Arial, sans-serif" font-size="18" font-weight="bold" fill="white" text-anchor="middle">T</text>
+</svg>