Drop CoursebookEmptyMessage in favor of generic infite scrolling component

aleksis/apps/alsijil/frontend/components/coursebook/Coursebook.vue

@@ -65,22 +65,6 @@
       <template #itemLoader>
         <DocumentationLoader />
       </template>
-
-      <template #no-data>
-        <CoursebookEmptyMessage icon="mdi-book-off-outline">
-          {{ $t("alsijil.coursebook.no_data") }}
-        </CoursebookEmptyMessage>
-      </template>
-
-      <template #no-results>
-        <CoursebookEmptyMessage icon="mdi-book-alert-outline">
-          {{
-            $t("alsijil.coursebook.no_results", {
-              search: $refs.iterator.search,
-            })
-          }}
-        </CoursebookEmptyMessage>
-      </template>
     </infinite-scrolling-date-sorted-c-r-u-d-iterator>
     <v-scale-transition>
       <absence-creation-dialog v-if="pageType === 'absences'" />
@@ -95,7 +79,6 @@ import { documentationsForCoursebook } from "./coursebook.graphql";
 import AbsenceReasonButtons from "aleksis.apps.kolego/components/AbsenceReasonButtons.vue";
 import CoursebookFilters from "./CoursebookFilters.vue";
 import CoursebookLoader from "./CoursebookLoader.vue";
-import CoursebookEmptyMessage from "./CoursebookEmptyMessage.vue";
 import DocumentationModal from "./documentation/DocumentationModal.vue";
 import DocumentationAbsencesModal from "./absences/DocumentationAbsencesModal.vue";
 import AbsenceCreationDialog from "./absences/AbsenceCreationDialog.vue";
@@ -108,7 +91,6 @@ export default {
   components: {
     DocumentationLoader,
     AbsenceReasonButtons,
-    CoursebookEmptyMessage,
     CoursebookFilters,
     CoursebookLoader,
     DocumentationModal,

aleksis/apps/alsijil/frontend/components/coursebook/CoursebookEmptyMessage.vue

-<template>
-  <v-list-item>
-    <v-list-item-content
-      class="d-flex justify-center align-center flex-column full-width"
-    >
-      <div class="mb-4">
-        <v-icon large color="primary">{{ icon }}</v-icon>
-      </div>
-      <v-list-item-title>
-        <slot></slot>
-      </v-list-item-title>
-    </v-list-item-content>
-  </v-list-item>
-</template>
-<script>
-export default {
-  name: "CoursebookEmptyMessage",
-  props: {
-    icon: {
-      type: String,
-      default: "mdi-book-alert-outline",
-    },
-  },
-};
-</script>