Adds a "Créer une relance" button on the campaign detail page that
clones the parent campaign into a new draft, targeting only the
recipients who haven't clicked the Giftbit gift link yet.
Backend (POST /campaigns/:id/reminder):
- Filters parent recipients: status sent/opened, not excluded, not
revoked, wrapper not yet expired, has a gift_url.
- Builds a fresh recipients array — same gift_url (Giftbit shortlink),
same name/email/language/amount, but cleared gift_token so the worker
generates a brand-new wrapper at send time. Each campaign owns its
own click metrics.
- New campaign starts as 'draft' so the operator can review, tweak
subject/template, and click "Lancer l'envoi" when ready.
- Tracks parent_campaign_id + parent_row_index on each reminder row
for traceability in CSV reports and debugging.
Templates (gift-email-reminder-fr / gift-email-reminder-en):
- Header swap: "Petit rappel pour {firstname}" / "Quick reminder, X"
- Bold orange urgency line: "⏰ Hâte-toi! Ton cadeau de X expire le Y"
using the existing {{expires_at_date}} and {{amount}} merge vars
- Body shortened — drops the manifesto, focuses on "you have a gift,
redeem before it's gone"
- Same CTA button + prorata disclaimer + signature + footer as the
main templates so brand stays consistent.
UI:
- Button visible when campaign is sending/completed AND it's not
itself a reminder AND there's ≥ 1 eligible non-clicker.
- Confirmation dialog spells out the mechanics: same Giftbit URLs,
new wrapper tokens, reminder template, sample expiry date pulled
from the campaign's first recipient with a gift_expires_at.
- On OK, redirects to the new campaign's detail page.
Click stats on the existing campaign (cmp-20260522-2d4605) verified
intact before+after deploy (109 opens, 15 generic clicks, 27 gift CTA
clicks) — saveCampaign persists per-event so the hub restart was a
no-op for accumulated data.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>