Phase1: Schema + skill event tracking

src/lib/db.ts

@@ -332,8 +332,8 @@ const MIGRATION_SQL = `
     updated_at               TIMESTAMPTZ NOT NULL DEFAULT now()
   );
 
-  -- One row per tenant. `created_at` anchors first-month proration;
-  -- `deleted_at` (nullable, stamped on delete) anchors last-month
+  -- One row per tenant. created_at anchors first-month proration;
+  -- deleted_at (nullable, stamped on delete) anchors last-month
   -- proration. The PiecedTenant CR is the source of truth for
   -- existence, but once the CR is deleted we lose its
   -- creationTimestamp — so we mirror those two bookends here.
@@ -352,7 +352,7 @@ const MIGRATION_SQL = `
   -- log preserves history for audit and lets us re-bill historical
   -- months reproducibly.
   --
-  -- `skill_id` is the package id from PACKAGE_CATALOG. We store
+  -- skill_id is the package id from PACKAGE_CATALOG. We store
   -- events for ALL package toggles, not just skill-category — the
   -- channel/core toggles are cheap to record and may become billable
   -- in the future without a schema change.
@@ -479,9 +479,9 @@ const MIGRATION_SQL = `
   CREATE UNIQUE INDEX IF NOT EXISTS uniq_invoices_org_period
     ON invoices(zitadel_org_id, period_start);
 
-  -- Invoice line items. `kind` lets the PDF renderer group lines
-  -- (all monthly fees together, all AI usage together, etc.) and
-  -- the admin UI filter by category.
+  -- Invoice line items. The kind column lets the PDF renderer
+  -- group lines (all monthly fees together, all AI usage together,
+  -- etc.) and the admin UI filter by category.
   CREATE TABLE IF NOT EXISTS invoice_lines (
     id                       UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     invoice_id               UUID NOT NULL REFERENCES invoices(id) ON DELETE CASCADE,