ZKUI-102 - Typescript migration

.babelrc

@@ -1,5 +1,5 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-react", "@babel/preset-flow"],
+  "presets": ["@babel/preset-env", "@babel/preset-react", "@babel/preset-typescript"],
   "plugins": [
       "@babel/plugin-proposal-class-properties"
   ]

.eslintignore

@@ -0,0 +1,3 @@
+node_modules
+dist
+build_ts

.eslintrc.js

@@ -0,0 +1,15 @@
+module.exports = {
+  root: true,
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint'],
+  extends: ['eslint:recommended', 'plugin:@typescript-eslint/recommended'],
+  overrides: [
+    // https://github.com/typescript-eslint/typescript-eslint/blob/main/docs/linting/TROUBLESHOOTING.md#i-get-errors-from-the-no-undef-rule-about-global-variables-not-being-defined-even-though-there-are-no-typescript-errors
+    {
+      files: ['*.ts', '*.tsx'],
+      rules: {
+        'no-undef': 'off',
+      },
+    },
+  ],
+};