chore: find memo by tag (#74)

server/webhook.go

@@ -107,6 +107,15 @@ func (s *Server) registerWebhookRoutes(g *echo.Group) {
 		if rowStatus != "" {
 			memoFind.RowStatus = &rowStatus
 		}
+		pinnedStr := c.QueryParam("pinned")
+		if pinnedStr != "" {
+			pinned := pinnedStr == "true"
+			memoFind.Pinned = &pinned
+		}
+		tag := c.QueryParam("tag")
+		if tag != "" {
+			memoFind.Tag = &tag
+		}
 
 		list, err := s.Store.FindMemoList(memoFind)
 		if err != nil {