ts: tweak comma-dangle and array brachet spacing rules

Author: saghul

typescript.js

@@ -15,10 +15,11 @@ module.exports = {
     ],
     rules: {
         // Default ESlint rules to TypeScript-ESlint
+        '@stylistic/array-bracket-spacing': 'always',
         'brace-style': 0,
         '@stylistic/brace-style': 2,
         'comma-dangle': 0,
-        '@stylistic/comma-dangle': 2,
+        '@stylistic/comma-dangle': [ 'error', 'only-multiline' ],
         'dot-notation': 0,
         '@typescript-eslint/dot-notation': 2,
         'keyword-spacing': 0,