feat: added migrate for set id init value into 8000 of plate_order

printing/admin.py

@@ -9,7 +9,7 @@ from . import models
 class PlateOrderAdmin(admin.ModelAdmin):
     list_display = (
         'id',
-        'design_code',
+        'design_code_display',
         'customer_name',
         'style_name',
         'plate_type',
@@ -47,7 +47,7 @@ class PlateOrderAdmin(admin.ModelAdmin):
             'fields': ['customer', 'area', 'default_address', 'salesperson', 'merchandiser']
         }),
         ('产品信息', {
-            'fields': ['style_name', 'fabric', 'width', 'production_method']
+            'fields': ['style_name', 'fabric', 'fabric_source', 'width', 'production_method']
         }),
         ('开版信息', {
             'fields': [
@@ -76,6 +76,10 @@ class PlateOrderAdmin(admin.ModelAdmin):
         }),
     ]
     
+    @admin.display(description='设计编号')
+    def design_code_display(self, obj):
+        return obj.design_code or (str(obj.id) if obj.id else '-')
+
     @admin.display(description='客户')
     def customer_name(self, obj):
         return obj.customer.name if obj.customer else '-'