[PM-24304][PM-24305] - [Defect] Some fields are not disabled when editing an item from My Vault (#15982)

* disable all remaining form fields for editing personally owned My Items

* fix failing tests

* ensure collection field is also properly disabled

* clean up logic

* fix failing test

* fix test

* refactor variable to avoid using `is` prefix

* directly reference parent form for status rather than subscribe to it

* refactor subscription for form status changes

* use observable as an Output

* disable attachment button on desktop vault when the form

* disable custom field components when custom fields already exist and parent form is disabled

* disable attachments button in the browser when the edit form is disabled

* grab icon button instance for disabled state

---------

Co-authored-by: Nick Krantz <nick@livefront.com>

apps/web/src/app/vault/components/vault-item-dialog/vault-item-dialog.component.ts

@@ -273,6 +273,8 @@ export class VaultItemDialogComponent implements OnInit, OnDestroy {
 
   protected canDelete = false;
 
+  protected attachmentsButtonDisabled = false;
+
   constructor(
     @Inject(DIALOG_DATA) protected params: VaultItemDialogParams,
     private dialogRef: DialogRef<VaultItemDialogResult>,
@@ -341,6 +343,10 @@ export class VaultItemDialogComponent implements OnInit, OnDestroy {
     }
   }
 
+  formStatusChanged(status: "disabled" | "enabled") {
+    this.attachmentsButtonDisabled = status === "disabled";
+  }
+
   /**
    * Called by the CipherFormComponent when the cipher is saved successfully.
    * @param cipherView - The newly saved cipher.