feat: implement variable support

[oktaysenkan]

Usage

import * as React from 'react';

import { StyleSheet, View } from 'react-native';
import { Iconify } from 'react-native-iconify';

// @@iconify-code-gen

const icons = ['mdi:heart', 'mdi:home', 'feather:activity'];

export default function App() {
  return (
    <View>
      {icons.map((icon, index) => (
        <Iconify key={index} icon={icon} color="black" />
      ))}
    </View>
  );
}

babel.config.js

module.exports = {
  presets: [
    ...
  ],
  plugins: [
    ...
    'react-native-iconify/plugin',
    {
      icons: [
        'mdi:heart',
        'mdi:home',
        'feather:activity',
        // other icons
      ],
    },
  ],
};