Add "Make a copy" functionality

[shilpashetty3003]

Type of change(s)

• Bug fix
• Feature / enhancement
• Infrastructure / tooling (CI, build, deps, tests)
• Documentation

Before & after preview

Before:

Before.webm

After:

After.webm

What changed and why

• Added a "Make a copy" option in the note’s "More options" menu.
• This allows users to duplicate an existing note quickly, optionally renaming it.
• Improves UI/UX by reducing steps required for duplication:
  • Before: More options → Share → Select Fossify Notes → Create new note → Enter name
  • After: More options → Make a copy → Enter name (optional)

Closes the following issue(s)

• Closes Add a "Make a copy" button #98

Checklist

• [YES ] I read the contribution guidelines.
• [ YES] I manually tested my changes on device/emulator

[naveensingh]

Thanks for your contribution. As stated in the contribution guidelines, issues with the needs triage label are not yet ready for development.

(I was really confused when I saw your name on my notification!)