feat: ichat添加表

apps/ichat/models.py

@@ -1,9 +1,17 @@
 from django.db import models
-from apps.system.models import CommonADModel
+from apps.system.models import CommonADModel, BaseModel
 
 # Create your models here.
 class Conversation(CommonADModel):
     """
     TN: 对话
     """
-    title = models.CharField(max_length=200, default='新对话',verbose_name='对话标题')
+    title = models.CharField(max_length=200, default='新对话',verbose_name='对话标题')
+
+class Message(BaseModel):
+    """
+    TN: 消息
+    """
+    conversation = models.ForeignKey(Conversation, on_delete=models.CASCADE, verbose_name='对话')
+    content = models.TextField(verbose_name='消息内容')
+    role = models.CharField("角色", max_length=10, help_text="system/user")