增加社区列表接口，任务相关接口修改

internal/model/nh_user_model.go

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