chore: bump vendor/scrum4me to M13 (ClaudeJob + ClaudeWorker) and sync schema

prisma/schema.prisma

@@ -19,6 +19,21 @@ enum StoryStatus {
   DONE
 }
 
+enum PbiStatus {
+  READY
+  BLOCKED
+  DONE
+}
+
+enum ClaudeJobStatus {
+  QUEUED
+  CLAIMED
+  RUNNING
+  DONE
+  FAILED
+  CANCELLED
+}
+
 enum TaskStatus {
   TO_DO
   IN_PROGRESS
@@ -56,14 +71,16 @@ model User {
   created_at        DateTime        @default(now())
   updated_at        DateTime        @updatedAt
   roles             UserRole[]
-  api_tokens        ApiToken[]
-  products          Product[]
-  todos             Todo[]
-  product_members   ProductMember[]
-  assigned_stories  Story[]         @relation("StoryAssignee")
-  login_pairings    LoginPairing[]
+  api_tokens          ApiToken[]
+  products            Product[]
+  todos               Todo[]
+  product_members     ProductMember[]
+  assigned_stories    Story[]          @relation("StoryAssignee")
+  login_pairings      LoginPairing[]
   asked_questions     ClaudeQuestion[] @relation("ClaudeQuestionAsker")
   answered_questions  ClaudeQuestion[] @relation("ClaudeQuestionAnswerer")
+  claude_jobs         ClaudeJob[]
+  claude_workers      ClaudeWorker[]
 
   @@index([active_product_id])
   @@map("users")
@@ -80,13 +97,15 @@ model UserRole {
 }
 
 model ApiToken {
-  id         String    @id @default(cuid())
-  user       User      @relation(fields: [user_id], references: [id], onDelete: Cascade)
-  user_id    String
-  token_hash String    @unique
-  label      String?
-  created_at DateTime  @default(now())
-  revoked_at DateTime?
+  id             String        @id @default(cuid())
+  user           User          @relation(fields: [user_id], references: [id], onDelete: Cascade)
+  user_id        String
+  token_hash     String        @unique
+  label          String?
+  created_at     DateTime      @default(now())
+  revoked_at     DateTime?
+  claimed_jobs   ClaudeJob[]
+  claude_worker  ClaudeWorker?
 
   @@index([token_hash])
   @@map("api_tokens")
@@ -109,8 +128,9 @@ model Product {
   stories            Story[]
   todos              Todo[]
   members            ProductMember[]
-  active_for_users   User[]          @relation("UserActiveProduct")
+  active_for_users   User[]           @relation("UserActiveProduct")
   claude_questions   ClaudeQuestion[]
+  claude_jobs        ClaudeJob[]
 
   @@unique([user_id, name])
   @@unique([user_id, code])
@@ -127,12 +147,14 @@ model Pbi {
   description String?
   priority    Int
   sort_order  Float
-  created_at  DateTime @default(now())
-  updated_at  DateTime @updatedAt
+  status      PbiStatus @default(READY)
+  created_at  DateTime  @default(now())
+  updated_at  DateTime  @updatedAt
   stories     Story[]
 
   @@unique([product_id, code])
   @@index([product_id, priority, sort_order])
+  @@index([product_id, status])
   @@map("pbis")
 }
 
@@ -213,12 +235,54 @@ model Task {
   created_at          DateTime   @default(now())
   updated_at          DateTime   @updatedAt
   claude_questions    ClaudeQuestion[]
+  claude_jobs         ClaudeJob[]
 
   @@index([story_id, priority, sort_order])
   @@index([sprint_id, status])
   @@map("tasks")
 }
 
+model ClaudeJob {
+  id                  String          @id @default(cuid())
+  user                User            @relation(fields: [user_id], references: [id], onDelete: Cascade)
+  user_id             String
+  product             Product         @relation(fields: [product_id], references: [id], onDelete: Cascade)
+  product_id          String
+  task                Task            @relation(fields: [task_id], references: [id], onDelete: Cascade)
+  task_id             String
+  status              ClaudeJobStatus @default(QUEUED)
+  claimed_by_token    ApiToken?       @relation(fields: [claimed_by_token_id], references: [id], onDelete: SetNull)
+  claimed_by_token_id String?
+  claimed_at          DateTime?
+  started_at          DateTime?
+  finished_at         DateTime?
+  branch              String?
+  summary             String?
+  error               String?
+  created_at          DateTime        @default(now())
+  updated_at          DateTime        @updatedAt
+
+  @@index([user_id, status])
+  @@index([task_id, status])
+  @@index([status, claimed_at])
+  @@map("claude_jobs")
+}
+
+model ClaudeWorker {
+  id           String    @id @default(cuid())
+  user         User      @relation(fields: [user_id], references: [id], onDelete: Cascade)
+  user_id      String
+  token        ApiToken  @relation(fields: [token_id], references: [id], onDelete: Cascade)
+  token_id     String
+  product_id   String?
+  started_at   DateTime  @default(now())
+  last_seen_at DateTime  @default(now())
+
+  @@unique([token_id])
+  @@index([user_id, last_seen_at])
+  @@map("claude_workers")
+}
+
 model ProductMember {
   id         String   @id @default(cuid())
   product    Product  @relation(fields: [product_id], references: [id], onDelete: Cascade)