Merge branch 'worktree-agent-acdb74a3'

packages/db/prisma/schema.prisma

@@ -1336,7 +1336,7 @@ model Assignment {
   metadata                Json              @db.JsonB @default("{}")
   overbookingAcknowledged Boolean           @default(false)
 
-  demandRequirement   DemandRequirement? @relation(fields: [demandRequirementId], references: [id])
+  demandRequirement   DemandRequirement? @relation(fields: [demandRequirementId], references: [id], onDelete: SetNull)
   resource            Resource           @relation(fields: [resourceId], references: [id])
   project             Project            @relation(fields: [projectId], references: [id])
   roleEntity          Role?              @relation(fields: [roleId], references: [id])
@@ -1354,6 +1354,8 @@ model Assignment {
   @@index([projectId, startDate, endDate])
   @@index([status, startDate, endDate])
   @@index([projectId, status, startDate, endDate])
+  @@index([resourceId, status, endDate])
+  @@index([projectId, status, endDate])
   @@map("assignments")
 }