feat: expand sales opportunity workflow and metrics APIs

prisma/migrations/20260316031915_add_cw_date_entered/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Opportunity" ADD COLUMN     "cwDateEntered" TIMESTAMP(3);

prisma/schema.prisma

@@ -194,6 +194,7 @@ model Opportunity {
   productSequence Int[] @default([])
 
   cwLastUpdated DateTime?
+  cwDateEntered DateTime?
 
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt