Add desktop context menu functionality

Author: TimboKZ

.eslintrc.js

@@ -55,7 +55,7 @@ module.exports = {
                 groups: ['builtin', 'external', 'parent', 'index', 'sibling'],
             },
         ],
-        '@typescript-eslint/no-unused-vars': 'error',
+        '@typescript-eslint/no-unused-vars': 'warn',
         '@typescript-eslint/explicit-member-accessibility': 'error',
         'prettier/prettier': 'off',
     },

README.md

@@ -9,6 +9,9 @@ styling (e.g. [Bulma](https://bulma.io/), [Bootstrap](https://getbootstrap.com/)
 non-trivial logic for your context menu (e.g. [Ogma context menus](https://github.com/TimboKZ/Ogma) with tagging
 support).
 
+> **Important:** React Context Menu Wrapper v3+ uses [React hooks](https://reactjs.org/docs/hooks-intro.html) and
+functional components. If your project does not support them, consider using v2 or below.
+
 Preview
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