DEV: Update App Version to 'u' and Enhance DAO Proposal Handling

- Updated app version from 't' to 'u'.
- Introduced getDaoPendingFinalizationOutcome function to manage proposal finalization based on voting outcomes.
- Refactored DAO modal rendering logic to incorporate pending finalization states and improve user feedback.
- Updated styles for proposal voting options and removed the spend input field for a cleaner interface.
- Updated version.html to reflect the new version number 2026.08.11.16.58.

Author: dnlbui