sync: 同步更新

go.mod

@@ -1,6 +1,6 @@
 module github.com/goal-web/database
 
-go 1.17
+go 1.19
 
 require (
 	github.com/ClickHouse/clickhouse-go/v2 v2.0.9

model/model.go

@@ -0,0 +1,7 @@
+package model
+
+import "github.com/goal-web/contracts"
+
+type Model struct {
+	class contracts.Class
+}