feat: initialize project with Vite + React + TypeScript + Tailwind CSS

- Set up Vite 7 + React 19 + TypeScript 5 + Tailwind CSS 4
- Configure path aliases (@/ -> src/)
- Create Layout with Header and Footer components
- Create HomePage with hero section and feature highlights
- Set up cursor rules for agent-driven development
- Create PLAN.md and LESSONS.md for progress tracking

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

@@ -0,0 +1,19 @@
+# Dependencies
+node_modules/
+
+# Build
+dist/
+
+# IDE
+.vscode/
+*.swp
+*.swo
+.DS_Store
+
+# Environment
+.env
+.env.local
+
+# Logs
+*.log
+npm-debug.log*