增加社区列表接口，任务相关接口修改

internal/model/nh_tourist_bind_model.go

@@ -0,0 +1,29 @@
+package model
+
+import "github.com/zeromicro/go-zero/core/stores/sqlx"
+
+var _ NhTouristBindModel = (*customNhTouristBindModel)(nil)
+
+type (
+	// NhTouristBindModel is an interface to be customized, add more methods here,
+	// and implement the added methods in customNhTouristBindModel.
+	NhTouristBindModel interface {
+		nhTouristBindModel
+		withSession(session sqlx.Session) NhTouristBindModel
+	}
+
+	customNhTouristBindModel struct {
+		*defaultNhTouristBindModel
+	}
+)
+
+// NewNhTouristBindModel returns a model for the database table.
+func NewNhTouristBindModel(conn sqlx.SqlConn) NhTouristBindModel {
+	return &customNhTouristBindModel{
+		defaultNhTouristBindModel: newNhTouristBindModel(conn),
+	}
+}
+
+func (m *customNhTouristBindModel) withSession(session sqlx.Session) NhTouristBindModel {
+	return NewNhTouristBindModel(sqlx.NewSqlConnFromSession(session))
+}