Feat/floating label text input

[joaoGabriel55]

Please read and mark the following check list before creating a pull request:

Fixes #1631

Add Floating Label Text Input variant.

• [x] I read and followed the CONTRIBUTING.md guide.
• [x] I read and followed the New Feature Checklist guide.

Short description of what this resolves:

[VenatusSimpleX]

@AndreiPirovich Any interest in this? Would love to see this merged since I need the floating input as well