Migrate secure files to cardcomponent

What does this MR do and why?

• Migrate GlCard to CrudComponent
• Remove icon on Upload button
• Sentence case Secure files

Screenshots or screen recordings

Before	After

How to set up and validate locally

Project > settings > CI/CD > Secure files

Links

• ✂️ UX Paper Cuts 17.3 → Dark mode - Design Support (#452231 - closed)