feat: Install TypeScript and add tsconfig

Author: Danktuary

package.json

@@ -13,6 +13,7 @@
     "eslint": "^7.20.0",
     "eslint-config-sora": "^3.1.0",
     "husky": "^5.0.9",
-    "lerna": "^4.0.0"
+    "lerna": "^4.0.0",
+    "typescript": "^4.1.5"
   }
 }

tsconfig.json

@@ -0,0 +1,20 @@
+{
+	"compilerOptions": {
+		"target": "es2017",
+		"strict": true,
+		"jsx": "preserve",
+		"moduleResolution": "node",
+		"importHelpers": true,
+		"skipLibCheck": true,
+		"esModuleInterop": true,
+		"sourceMap": true,
+		"lib": ["es2017", "dom", "dom.iterable"]
+	},
+	"include": [
+		"src/**/*.ts",
+		"src/**/*.tsx",
+	],
+	"exclude": [
+		"node_modules"
+	]
+}

yarn.lock

@@ -4854,6 +4854,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typescript@^4.1.5:
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.5.tgz#123a3b214aaff3be32926f0d8f1f6e704eb89a72"
+  integrity sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==
+
 uglify-js@^3.1.4:
   version "3.12.4"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.12.4.tgz#93de48bb76bb3ec0fc36563f871ba46e2ee5c7ee"