feat: Migrated to TypeScript (#138)

tsconfig.json

@@ -0,0 +1,37 @@
+{
+  "compilerOptions": {
+    "baseUrl": "src",
+    "target": "es2017",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "noEmit": true,
+    "incremental": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve"
+  },
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx",
+    "src/generated/graphql.ts"
+  ],
+  "exclude": [
+    "node_modules"
+  ],
+  "ts-node": {
+    "compilerOptions": {
+      "module": "CommonJS"
+    }
+  }
+}