feat: add State Hub bulk status skill

api/schemas/task.py

@@ -77,6 +77,25 @@ class TaskUpdate(TaskStatusMixin):
         return self
 
 
+class TaskStatusBulkUpdate(TaskStatusMixin):
+    task_id: uuid.UUID
+    status: TaskStatus
+    blocking_reason: str | None = None
+
+
+class TaskStatusBulkSync(BaseModel):
+    updates: list[TaskStatusBulkUpdate]
+    author: str | None = "custodian"
+    session_id: str | None = None
+
+    @field_validator("updates")
+    @classmethod
+    def updates_required(cls, value: list[TaskStatusBulkUpdate]):
+        if not value:
+            raise ValueError("at least one task status update is required")
+        return value
+
+
 class TaskRead(TaskStatusMixin):
     model_config = ConfigDict(from_attributes=True)
     id: uuid.UUID
@@ -99,3 +118,8 @@ class TaskCountRead(TaskStatusMixin):
     workstream_id: uuid.UUID
     status: TaskStatus
     count: int
+
+
+class TaskStatusBulkSyncRead(BaseModel):
+    updated: list[TaskRead]
+    progress_event_ids: list[uuid.UUID]