Set up initial project and files

tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "ESNext",
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "strict": true,
+    "lib": ["ES2020"],
+    "types": ["@cloudflare/workers-types"],
+    "outDir": "dist",
+    "noEmit": true,
+    "isolatedModules": true,
+    "allowJs": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}