dApp: Wallet connection info alert

[kpyszkowski]

Closes: AENG-24

This pull request focuses on refactoring the wallet connection error handling system to use alerts of multiple types. The changes include renaming components and contexts, updating imports and hooks, and modifying the structure of connection alerts.

Changes:

• Renamed 'Error' to be 'Alert' in terms of WalletConnectionModal component
• Adjust Alert component styling
• Adjust Modal component styling to match designs
• Restructured error constants and extracted errors to separate file as alerts

Before:

After:

[linear]

AENG-24 [UI] Change Request: Update Wallet Connection Modal Design

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[kkosiorowska]

Please resolve conflicts and then let's do a review. On the main branch, there are already some improvements for WalletConnectionAlert.

[kpyszkowski]

Too much major changes to resolve conflicts. Closing this pull request in favor of #917.