Add the Workshops page and keep each sign-up on the site.

The form is built once to the settled field set, and a valid send is saved before anyone is emailed.

Co-authored-by: Cursor <cursoragent@cursor.com>

prisma/schema.prisma

@@ -147,6 +147,31 @@ model MethodFacet {
   @@index([group, value, matches])
 }
 
+/// Workshop page inquiry. Kept for the privacy-policy period, then deleted.
+/// Member count is stored as the answer given. It never sets a price.
+model WorkshopInquiry {
+  id                 String    @id @default(cuid())
+  challenges         String[]
+  challengeOther     String?
+  unspokenQuestion   String?
+  organizationName   String
+  organizationKind   String
+  memberCount        String
+  contactName        String
+  email              String
+  role               String?
+  sourcePage         String
+  sourceUrl          String?
+  routeSuggestion    String
+  largeOrganization  Boolean
+  inboxNotifiedAt    DateTime?
+  confirmationSentAt DateTime?
+  createdAt          DateTime  @default(now())
+
+  @@index([email])
+  @@index([createdAt])
+}
+
 /// Template-level recommendation matrix (Template Composition, cols G–Y). Canonical
 /// JSON in `data/templates/templateFacet.json`; rebuilt at seed like
 /// `MethodFacet`. One row per `(templateSlug, group, value)` where the matrix