feat: new module: 'shipment', new signal when process was finished

printing/apps.py

@@ -5,3 +5,15 @@ class PrintingConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'printing'
     verbose_name = '印染管理'
+    
+    def ready(self):
+        """注册信号处理函数"""
+        from stateflow.signals import process_completed
+        from .models import PrintingJob
+        from . import handlers
+        
+        # 监听 PrintingJob 流程完成信号
+        process_completed.connect(
+            handlers.on_printing_job_process_completed,
+            sender=PrintingJob
+        )