- Add month_strip template tag rendering JFMAMJJASOND circles,
active months dark green, inactive light grey
- Replace raw number list in pruning_strip with visual month strip
- Restyle pruning month checkboxes as clickable circles in plant form
- Fix dashboard 'Need pruning' counter (broken filter chain always showed 0)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Adds the dashboard view, template, URL routing, and tests. Also upgrades
Django from 5.1.15 to 5.2.1 to fix a Python 3.14 incompatibility in
template context copy that prevented view tests from running.
