update library opening strategy

src/router/routes.js

@@ -28,19 +28,7 @@ export default [
       options: () => import(/* webpackChunkName: "library" */ '@/pages/library/LibraryOptions')
     },
     props: {
-      default: ({ query }) => {
-        let { mode = 'tree-map', texts = [] } = query
-        if (typeof texts === 'string') texts = [texts]
-        // In case of a reload or direct link, vue-router doesn't turn the query string into an array.
-        if (texts && texts.length && typeof texts[0] === 'string') {
-          texts = texts.map(text => text.split(',').map(id => parseInt(id)))
-        }
-        return { mode, texts }
-      },
-      options: ({ query }) => ({
-        show: !('texts' in query && query.texts.length),
-        mode: query.mode || 'tree-map'
-      })
+      default: ({ query }) => ({ query })
     }
   },