Apply theme-v2 for notification component

[szuperaz]

• Layout
• Theme
• RTL support
• Component layer variable docs

[szuperaz]

🎉 This issue has been resolved in version 4.0.0-theming-v2.1 🎉

The release is available on:

• npm package (@theming-v2 dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[szuperaz]

🎉 This issue has been resolved in version 4.0.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀