chore: Add .gitignore and config files

- Add .gitignore for node_modules and build artifacts
- Add package-lock.json for dependency lock
- Add tsconfig.node.json for node configuration

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

.gitignore

@@ -0,0 +1,33 @@
+# Dependencies
+node_modules/
+
+# Build output
+dist/
+build/
+
+# Environment
+.env
+.env.local
+.env.*.local
+
+# Logs
+*.log
+npm-debug.log*
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# TypeScript build info
+*.tsbuildinfo
+tsconfig.node.tsbuildinfo
+
+# Vite
+vite.config.js
+vite.config.d.ts

tsconfig.node.json

@@ -0,0 +1,11 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "skipLibCheck": true,
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "allowSyntheticDefaultImports": true,
+    "strict": true
+  },
+  "include": ["vite.config.ts"]
+}