chore: add ts configuration

tsconfig.json

@@ -0,0 +1,29 @@
+{
+  "compilerOptions": {
+		"outDir": "dist",
+		"target": "es2017", // Node.js 8
+		"module": "commonjs",
+		"moduleResolution": "node",
+		"resolveJsonModule": true,
+		"jsx": "react",
+		"declaration": true,
+		"pretty": true,
+		"newLine": "lf",
+		"stripInternal": true,
+		"strict": true,
+		"noImplicitReturns": true,
+		"noUnusedLocals": true,
+		"noUnusedParameters": true,
+		"noFallthroughCasesInSwitch": true,
+		"noEmitOnError": true,
+		"useDefineForClassFields": true,
+		"forceConsistentCasingInFileNames": true,
+		"skipLibCheck": true
+  },
+  "include": [
+    "src/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}

webpack.config.js

@@ -2,7 +2,7 @@ const path = require('path');
 const { CheckerPlugin } = require('awesome-typescript-loader')
 
 const sourcePath = path.join(__dirname, 'src');
-const destPath = path.join(__dirname, 'dist');
+const destPath = path.join(__dirname, 'extension');
 const nodeEnv = process.env.NODE_ENV || 'development';
 
 module.exports = {