feat: Create Textfield

[tilucasoli]

Description

• Create a new component

Changes

• Add the new component folder
• Add the component into demo app

Review Checklist

• [ ] Testing: Have you tested your changes, including unit tests and integration tests for affected code?
• [ ] Breaking Changes: Does this change introduce breaking changes affecting existing code or users?
• [ ] Documentation Updates: Are all relevant documentation files (e.g. README, API docs) updated to reflect the changes in this PR?
• [ ] Website Updates: Is the website containing the updates you make on documentation?

Additional Information (optional)

Is there any additional context or documentation that might be helpful for reviewers?