feature(unlock-app): Remove obsolete and unused components from unlock-app

[0xTxbi]

Description

This PR introduces a cleanup of the unlock-app by auditing and removing obsolete and unused components. These changes aim to reduce codebase bloat, minimize confusion, and lower maintenance overhead.

Issues

Fixes #15142
Refs #15142

Checklist:

• 1 PR, 1 purpose: my Pull Request applies to a single purpose
• I have commented my code, particularly in hard-to-understand areas
• I have updated the docs to reflect my changes if applicable
• I have added tests (and stories for frontend components) that prove my fix is effective or that my feature works
• I have performed a self-review of my own code
• If my code involves visual changes, I am adding applicable screenshots to this thread