Adds a "Show Forecast" toggle in Settings > Long-Term Focus section.
When disabled, hides the forecast from the total portfolio card and
removes the prediction chart type from the charts tab.
Fixes#26
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Shows a warning-colored banner when sources need updating, with an X to dismiss.
The existing Pending Updates section lower in the dashboard remains unchanged.
Fixes#18
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Replaces confirmationDialog with a custom sheet for better title styling.
Increases share icon trailing padding in TotalValueCard.
Fixes#17
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>