[PM-12389] Vault Item Dialog Fixes (#11374)

* [PM-12389] Hide delete button when there is no cipher to delete

* [PM-12389] Ensure decrypted collections and folders are available before building cipher form config

* [PM-12389] Hide the delete button when cloning ciphers

libs/common/src/vault/abstractions/collection.service.ts

@@ -8,6 +8,7 @@ import { TreeNode } from "../models/domain/tree-node";
 import { CollectionView } from "../models/view/collection.view";
 
 export abstract class CollectionService {
+  encryptedCollections$: Observable<Collection[]>;
   decryptedCollections$: Observable<CollectionView[]>;
 
   clearActiveUserCache: () => Promise<void>;