refactor: move to eslint (closes #691) (#692)

Author: SimonSiefke

.eslintignore

@@ -0,0 +1,3 @@
+**/vscode.proposed.d.ts
+src/test/**/*.ts
+src/tools/**/*.ts

.eslintrc.js

@@ -0,0 +1,13 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint'],
+  extends: ['plugin:@typescript-eslint/recommended'],
+  rules: {
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/no-non-null-assertion': 'off',
+    '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
+    '@typescript-eslint/no-inferrable-types': 'off',
+  },
+}

.vscode/settings.json

@@ -1,3 +1,6 @@
 // Place your settings in this file to overwrite default and user settings.
 {
-}
+  "prettier.semi": true,
+  "prettier.singleQuote": false,
+  "prettier.trailingComma": "none"
+}