- Refactor data model: each customer now has a liittymat array (auto-migration from old format)
- Add sopimuskausi (1/12/24/36 kk) and alkupvm fields per connection
- Form supports adding/removing multiple connection rows per company
- Add "use same as installation address" checkbox for billing address
- Move stat cards to compact sidebar on the right
- Place search bar above customer table
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- File upload/download/delete per customer (max 20MB, stored in data/files/)
- Files section shown in customer detail modal
- Speed distribution chart replaces single "top speed" stat
- Bar chart shows all speeds with count, top speed bolded
- Customer delete also cleans up associated files
- data/files/ added to .gitignore
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Split address into street, postal code, city (sortable)
- Add billing postal code/city fields
- Add e-invoice address and operator fields
- Add trivia stats (top postal code, top speed, avg price)
- Improved layout with stat cards grid and max-width container
- Sticky header, modal animations, search icon
- Auto-backup on every save (keeps last 30 backups)
- Footer added
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
