Drop mock person statistics page

aleksis/apps/alsijil/frontend/components/coursebook/statistics/MockPerson.vue

-<template>
-  <statistics-for-person-card :person="{ id: 100 }" />
-</template>
-
-<script>
-import StatisticsForPersonCard from "./StatisticsForPersonCard.vue";
-
-export default {
-  name: "MockPerson",
-  components: {
-    StatisticsForPersonCard,
-  },
-  extends: "StatisticsForPersonCard",
-};
-</script>

aleksis/apps/alsijil/frontend/index.js

@@ -91,20 +91,6 @@ export default {
         permission: "alsijil.view_extramarks_rule",
       },
     },
-    {
-      path: "stats/",
-      component: () =>
-        import("./components/coursebook/statistics/MockPerson.vue"),
-      name: "alsijil.coursebook_stats",
-      meta: {
-        inMenu: true,
-        icon: "mdi-book-education-outline",
-        iconActive: "mdi-book-education",
-        titleKey: "alsijil.coursebook.menu_title",
-        toolbarTitle: "alsijil.coursebook.menu_title",
-        permission: "alsijil.view_documentations_menu_rule",
-      },
-    },
     {
       path: "statistics/:personId/:schoolTermId/",
       component: () =>