Replaces the simple progress bar with a custom milestone bar showing
individual circles for each achievement, filled when unlocked with a
checkmark indicator.
Fixes#27
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Shows a highlights card with the best and worst performing sources by
percentage change, displayed between the summary and reflection cards.
Fixes#22
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
When a source has been updated this cycle, shows the value change from the
previous snapshot in green (increase) or red (decrease).
Fixes#21
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Adds chevron buttons to navigate between months, similar to Lose It Log view.
The next month button is disabled when already at the current month.
Fixes#20
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>