Update code to typescript

tsconfig.json

@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "target": "ES2023",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "lib": ["ES2023"],
+    "strict": true,
+    "noUncheckedIndexedAccess": true,
+    "noImplicitOverride": true,
+    "noFallthroughCasesInSwitch": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "verbatimModuleSyntax": true,
+    "skipLibCheck": true,
+    "allowSyntheticDefaultImports": true,
+    "noEmit": true,
+    "isolatedModules": true
+  },
+  "include": ["src/**/*.ts", "src/**/*.json"]
+}