Record actual Stripe payment costs for tegwick membership

Update payment_records to 8.99 EUR gross, 0.44 EUR fees, 8.55 EUR net
payout to binky-hedgehog. Link member tegwick in membership ledger and
add Stripe reference catalog.

projects/coulomb-pricing/observatory/dashboard.py

@@ -119,7 +119,7 @@ _Revenue source: {snapshot.revenue_source}_
 - Product model (`data/product.json`)
 - Budget (`data/budget.json`)
 - Expense records (`data/expense_records.json`) — source of truth for costs
-- Infrastructure catalog (`data/infrastructure/`) — domain and VPS reference data
+- Infrastructure catalog (`data/infrastructure/`) — domain, VPS, and Stripe reference data
 - Payment records (`data/payment_records.json`)
 - Membership (`data/membership.json`)
 - Requirements (`REQUIREMENTS.md`)

projects/coulomb-pricing/observatory/load.py

@@ -109,6 +109,8 @@ def load_payment_records(data_dir: Path | None = None) -> list[PaymentRecord]:
             currency=item["currency"],
             source=item["source"],
             member_count=item.get("member_count", 0),
+            member_username=item.get("member_username"),
+            payout_account=item.get("payout_account"),
         )
         for item in items
     ]

projects/coulomb-pricing/observatory/models.py

@@ -55,6 +55,8 @@ class PaymentRecord:
     currency: str
     source: str
     member_count: int = 0
+    member_username: str | None = None
+    payout_account: str | None = None
 
 
 @dataclass(frozen=True)