Hot/fix - migration for legacy users

[m-aboelenein]

🔘 PR Type

What kind of change does this PR introduce?

• remove automatic migration for local storage
• show warning for legacy users to reset their wallet

Versions affected: < 0.11.6

• Bugfix
• Enhancement
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no API changes)
• Build related changes
• CI related changes
• Documentation content changes
• Other... Please describe:

📜 Background

local storage migration was failing for legacy users due to compatibility issues with the new security architecture

Issue Link: #ENG-3316]

Impact:

• legacy users will need to reset their wallet in-order to complete the migration

🖼 Screenshot / 📹 Video

✅ Review checklist

Please ensure the following are true before merging:

• Code Style is consistent with the project guidelines.
• Code is readable and well-commented.
• No unnecessary or debugging code has been added.
• Security considerations have been taken into account.
• The change has been manually tested and works as expected.
• Breaking changes and their impacts have been considered and documented.
• Code does not introduce new technical debt or issues.

[github-actions]

Test with build here: https://github.com/secretkeylabs/xverse-web-extension/actions/runs/6967873654

[teebszet]

@DuskaT021 approved from slack