feat(app): temporarily disable archive session button and command

[alexyaroshuk]

What does this PR do?

temporarily addresses the issue of users losing the sessions by archiving them, as the desktop app currently does not have a way to view/restore the archived sessions

1. disable session archive button:

2. disable 'archive session' command

added TODO comments as a reminder to re-enable functionality once the functionality is in place to view/restore archived sessions

How did you verify your code works?

manual test

[github-actions]

Thanks for your contribution!

This PR doesn't have a linked issue. All PRs must reference an existing issue.

Please:

1. Open an issue describing the bug/feature (if one doesn't exist)
2. Add Fixes #<number> or Closes #<number> to this PR description

See CONTRIBUTING.md for details.

[github-actions]

The following comment was made by an LLM, it may be inaccurate:

Based on the search results, I found several related PRs that address archive session functionality:

Potentially Related PRs:

1. Feat/view archived sessions #6769 - Feat/view archived sessions

   • Feat/view archived sessions #6769
   • Related because it addresses viewing archived sessions, which is the feature this PR mentions is missing

2. feat(app): add two-step confirmation for archive session #7880 - feat(app): add two-step confirmation for archive session

   • feat(app): add two-step confirmation for archive session #7880
   • Related because it directly modifies the archive session functionality with added confirmation, complementary to disabling it

3. feat(app): add session search and rename functionality #6973 - feat(app): add session search and rename functionality

   • feat(app): add session search and rename functionality #6973
   • Related as it touches session management features

These PRs are contextually related to the archive session feature being disabled, but they appear to be separate enhancements rather than direct duplicates of PR #12020. PR #6769 is particularly relevant as it addresses the core issue mentioned in the TODO—implementing the ability to view/restore archived sessions.