fix: Replace generic exceptions with specific error classes in task p… (#12036)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/core/app/task_pipeline/exc.py

@@ -0,0 +1,17 @@
+class TaskPipilineError(ValueError):
+    pass
+
+
+class RecordNotFoundError(TaskPipilineError):
+    def __init__(self, record_name: str, record_id: str):
+        super().__init__(f"{record_name} with id {record_id} not found")
+
+
+class WorkflowRunNotFoundError(RecordNotFoundError):
+    def __init__(self, workflow_run_id: str):
+        super().__init__("WorkflowRun", workflow_run_id)
+
+
+class WorkflowNodeExecutionNotFoundError(RecordNotFoundError):
+    def __init__(self, workflow_node_execution_id: str):
+        super().__init__("WorkflowNodeExecution", workflow_node_execution_id)