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

tsconfig.app.json

@@ -0,0 +1,14 @@
+{
+  "extends": "@vue/tsconfig/tsconfig.dom.json",
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
+    "types": ["vite/client"],
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true
+  },
+  "include": ["src/**/*.ts", "src/**/*.tsx", "src/**/*.vue"]
+}