## Why
The Stripe subscription events posted to the Discord admin feed weren't
useful (only status + raw `cus_123` id) and sometimes arrived duplicated
— including two cancellation messages for the same subscription.
## What changed
**Richer messages** (`PostStripeEventToDiscord`)
- Customer name + email (resolved via the Stripe API), plan + interval
(`€19.99 / month`), status, subscription id.
- A `Changed` field built from Stripe's `previous_attributes` diff (e.g.
`Status: trialing → active`).
- Cancellation reason, trial-end and period-end dates where relevant.
- Invoices now show invoice number + subscription id.
**Deduplication (two causes fixed)**
- *Webhook/queue retries*: guard on the Stripe event id via
`Cache::add(..., 24h)` — first delivery wins, retries skipped.
- *Double cancellation*: Stripe fires `subscription.updated` (cancel
scheduled) **then** `subscription.deleted`. We now label the scheduled
one `🗓️ Cancellation scheduled` distinctly from `👋 Subscription
cancelled`, and only post `subscription.updated` when something
meaningful changed (status, plan, or cancellation), dropping trivial
churn.
**New** `StripeCustomerResolver` service — resolves `Name (email)` from
a customer id, falls back to the id on any error. Injectable so it's
stubbed in tests (no network).
## Tests
9 cases covering rich fields, dedup, scheduled-vs-deleted cancellation,
status-change diff, trivial-update skip, deletion reason, and invoice
amounts. All passing.
Note: this adds one Stripe API call per subscription/invoice event, made
inside the queued listener (no webhook latency).
## What
Adds a private Discord admin feed with two flows, both posting through
one webhook (`DISCORD_WEBHOOK_URL`):
### 1. Daily stats — `stats:daily-report`
Scheduled **09:00 Europe/Madrid**. Posts an embed with:
- New users created **yesterday** (Madrid calendar day, converted to UTC
for the query)
- Total users
- Active/trialing counts + current & projected **MRR / ARR** per
currency
Reuses the #457 Stripe stats logic, extracted into
`SubscriptionStatsCollector` so the existing `stripe:subscription-stats`
command and this report share one source of truth.
### 2. Stripe events — `PostStripeEventToDiscord`
Queued listener on Cashier's `WebhookReceived`. Posts on:
- `customer.subscription.created` / `updated` / `deleted`
- `invoice.payment_succeeded` / `payment_failed`
## Setup
- `DISCORD_WEBHOOK_URL` — added to prod ✅ (set locally to test)
- Stripe dashboard must send the 5 event types above to the existing
Cashier `/stripe/webhook` endpoint
- A queue worker must be running (listener is `ShouldQueue`)
## Tests
13 passing: Discord client (3), daily report (2), Stripe event listener
(4), plus the existing stats command (4) still green after the refactor.