feat: improve comma-dangle rule for TypeScript files (#155)

Author: Zamiell

lib/shared.js

@@ -53,8 +53,14 @@ module.exports = {
 
     // Replace Airbnb 'comma-dangle' rule with '@typescript-eslint' version
     // https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/comma-dangle.md
+    // The TypeScript version also adds 3 new options, all of which should be set to the same value as the base config
     'comma-dangle': 'off',
-    '@typescript-eslint/comma-dangle': baseStyleRules['comma-dangle'],
+    '@typescript-eslint/comma-dangle': [baseStyleRules['comma-dangle'][0], {
+      ...baseStyleRules['comma-dangle'][1],
+      enums: baseStyleRules['comma-dangle'][1].arrays,
+      generics: baseStyleRules['comma-dangle'][1].arrays,
+      tuples: baseStyleRules['comma-dangle'][1].arrays,
+    }],
 
     // Replace Airbnb 'comma-spacing' rule with '@typescript-eslint' version
     // https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/comma-spacing.md