Implement multiple deletion for rooms

aleksis/core/frontend/components/room/RoomInlineList.vue

@@ -11,6 +11,7 @@ import InlineCRUDList from "../generic/InlineCRUDList.vue";
     :gql-create-mutation="gqlCreateMutation"
     :gql-patch-mutation="gqlPatchMutation"
     :gql-delete-mutation="gqlDeleteMutation"
+    :gql-delete-multiple-mutation="gqlDeleteMultipleMutation"
     :default-item="defaultItem"
   >
     <template #shortName.field="{ attrs, on, isCreate }">
@@ -27,7 +28,7 @@ import InlineCRUDList from "../generic/InlineCRUDList.vue";
 </template>
 
 <script>
-import { rooms, createRoom, deleteRoom, updateRooms } from "./room.graphql";
+import { rooms, createRoom, deleteRoom, deleteRooms, updateRooms } from "./room.graphql";
 
 export default {
   name: "RoomInlineList",
@@ -48,6 +49,7 @@ export default {
       gqlCreateMutation: createRoom,
       gqlPatchMutation: updateRooms,
       gqlDeleteMutation: deleteRoom,
+      gqlDeleteMultipleMutation: deleteRooms,
       defaultItem: {
         name: "",
         shortName: "",

aleksis/core/frontend/components/room/room.graphql

@@ -26,6 +26,12 @@ mutation deleteRoom($id: ID!) {
   }
 }
 
+mutation deleteRooms($ids: [ID]!) {
+    deleteRooms(ids: $ids) {
+        deletionCount
+    }
+}
+
 mutation updateRooms($input: [BatchPatchRoomInput]!) {
   batchMutation: updateRooms(input: $input) {
     items: rooms {