feat(orders): implement order ingestion pipeline, review ratings schema, and [Family] exclusion

prisma/schema.prisma

@@ -184,6 +184,7 @@ model transactions {
   reconciled_with         transactions?  @relation("reconciled", fields: [reconciled_with_id], references: [id], onDelete: SetNull)
   reconciled_by           transactions[] @relation("reconciled")
   expense_metadata        expense_metadata?
+  order_review            order_reviews?
 }
 
 model expense_metadata {
@@ -193,6 +194,7 @@ model expense_metadata {
   paperless_doc_id      Int?          @unique
   source_email_subject  String?
   source_email_from     String?
+  source_message_id     String?
   payment_method        String?
   payment_method_detail String?
   order_reference       String?
@@ -205,6 +207,20 @@ model expense_metadata {
   extraction_model      String?       @default("gemini-2.5-flash")
   created_at            DateTime?     @default(now())
   transaction           transactions? @relation(fields: [transaction_id], references: [id], onDelete: Cascade)
+
+  @@unique([source, order_reference], name: "uq_expense_source_order")
+}
+
+model order_reviews {
+  id             Int          @id @default(autoincrement())
+  transaction_id Int          @unique
+  rating         String?
+  order_again    Boolean?
+  note           String?
+  item_verdicts  Json         @default("[]")
+  created_at     DateTime     @default(now())
+  updated_at     DateTime     @updatedAt
+  transaction    transactions @relation(fields: [transaction_id], references: [id], onDelete: Cascade)
 }
 
 model rule_apply_runs {