wealthfolio

Replace screenshot.png with screenshot.webp and update README links for addon documentation

fix database dir path resolution

remove unused code

Update Docker publish workflow to enable 'latest' tag based on versioning scheme

Enhance AppLauncher and PortfolioUpdateTrigger components with portfolio update and recalculate actions. Introduce new action items for updating market data and recalculating portfolio, including loading states. Update button labels for clarity in PortfolioUpdateTrigger.