initial environment setup

tsconfig.json

@@ -0,0 +1,37 @@
+{
+  "extends": "astro/tsconfigs/strict",
+  "compilerOptions": {
+    "target": "ESNext",
+    "jsx": "preserve",
+    "jsxImportSource": "astro",
+    "lib": [
+      "ESNext",
+      "DOM",
+      "DOM.Iterable"
+    ],
+    "baseUrl": ".",
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "paths": {
+      "@/*": ["src/*"]
+    },
+    "resolveJsonModule": true,
+    "allowJs": false,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "isolatedModules": true
+  },
+  "skipLibCheck": true,
+  "include": [
+    "src/**/*.astro",
+    "src/**/*.ts",
+    "src/**/*.md",
+    "src/**/*.mdx",
+    ".astro/types.d.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "dist",
+    "public"
+  ]
+}