Restore lint config

Author: lumaxis

.eslintrc.json

@@ -1,8 +1,14 @@
 {
 	"root": true,
+	"extends": [
+		"eslint:recommended",
+		"plugin:@typescript-eslint/recommended",
+		"plugin:@typescript-eslint/recommended-requiring-type-checking"
+	],
 	"parser": "@typescript-eslint/parser",
 	"parserOptions": {
 		"ecmaVersion": 6,
+		"project": "./tsconfig.json",
 		"sourceType": "module"
 	},
 	"plugins": [
@@ -14,7 +20,8 @@
 		"curly": "warn",
 		"eqeqeq": "warn",
 		"no-throw-literal": "warn",
-		"semi": "off"
+		"semi": "off",
+		"indent": ["error", "tab"]
 	},
 	"ignorePatterns": [
 		"**/*.d.ts"