增加相关功能

go/models/backend_ai_chat_session.go

@@ -0,0 +1,19 @@
+package models
+
+import "time"
+
+// BackendAiChatSession AI聊天会话表
+type BackendAiChatSession struct {
+	ID         uint64     `orm:"column(id);pk;auto" json:"id"`
+	TenantID   string     `orm:"column(tenant_id);size(64)" json:"tenant_id"`
+	UserID     uint64     `orm:"column(user_id);default(0)" json:"user_id"`
+	ProviderID uint64     `orm:"column(provider_id);default(0)" json:"provider_id"`
+	Title      string     `orm:"column(title);size(200)" json:"title"`
+	CreateTime time.Time  `orm:"column(create_time);auto_now_add;type(datetime)" json:"create_time"`
+	UpdateTime time.Time  `orm:"column(update_time);auto_now;type(datetime)" json:"update_time"`
+	DeleteTime *time.Time `orm:"column(delete_time);type(datetime);null" json:"delete_time"`
+}
+
+func (m *BackendAiChatSession) TableName() string {
+	return "yz_backend_ai_chat_session"
+}