Fix `The spending password is wrong` label in Unlock Wallet route

[aliraza556]

Problem:

• The spending password is wrong is displayed on Unlock Wallet route even if user didn't provide a wrong password.

closes: #197

Issue ticket number and link:

• Ticket Number: [ 197 ]
• Link: [ https://github.com/palladians/pallad/issues/197 ]

Evidence:

https://www.loom.com/share/0499b3a84ed444cda04d904300c4a1f6

Acceptance Criteria

• [x] The label is only visible after user provided a wrong password.

[deepsource-io[bot]]

Here's the code health analysis summary for commits d8f1344..9689469. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success	❗ 1 occurence introduced 🎯 1 occurence resolved	View Check ↗

---

💡 If you’re a repository administrator, you can configure the quality gates from the settings.

[aliraza556]

Hi @mrcnk, Please review this PR.