fix more rect selection bugs

frontend/pages/warrens/files.vue

@@ -22,8 +22,6 @@ const dropZone = useDropZone(dropZoneRef, {
     multiple: true,
 });
 
-const selectionRect = useSelectionRect();
-
 if (warrenStore.current == null) {
     await navigateTo({
         path: '/warrens',
@@ -159,19 +157,10 @@ async function onEntryDelete(entry: DirectoryEntry, force: boolean) {
 function onBack() {
     warrenStore.backCurrentPath();
 }
-
-function onParentClick(_e: MouseEvent) {
-    if (selectionRect.dirty) {
-        selectionRect.dirty = false;
-        return;
-    }
-
-    warrenStore.clearSelection();
-}
 </script>
 
 <template>
-    <div ref="dropZoneRef" class="grow" @click="onParentClick">
+    <div ref="dropZoneRef" class="grow">
         <DirectoryListContextMenu class="w-full grow">
             <DirectoryList
                 v-if="