chore(nx): move all monorepo-style in subfolder for processing

apps/client/src/services/note_attribute_cache.ts

@@ -1,24 +0,0 @@
-import type FAttribute from "../entities/fattribute.js";
-
-/**
- * The purpose of this class is to cache the list of attributes for notes.
- *
- * Cache invalidation granularity is global - whenever a write operation is detected to notes, branches or attributes,
- * we invalidate the whole cache. That's OK, since the purpose for this is to speed up batch read-only operations, such
- * as loading the tree which uses attributes heavily.
- */
-class NoteAttributeCache {
-    attributes: Record<string, FAttribute[]>;
-
-    constructor() {
-        this.attributes = {};
-    }
-
-    invalidate() {
-        this.attributes = {};
-    }
-}
-
-const noteAttributeCache = new NoteAttributeCache();
-
-export default noteAttributeCache;