Исправлена блокировка потока при вставке изображений, оптимизирован код и ответственность

app/providers/DialogProvider/DialogProvider.tsx

@@ -25,6 +25,7 @@ import { useSystemAccounts } from '../SystemAccountsProvider/useSystemAccounts';
 import { useDialogsList } from '../DialogListProvider/useDialogsList';
 import { useGroups } from './useGroups';
 import { useMentions } from '../DialogStateProvider.tsx/useMentions';
+import { base64ImageToBlurhash } from '@/app/workers/image/image';
 
 export interface DialogContextValue {
     loading: boolean;
@@ -923,6 +924,14 @@ export function DialogProvider(props: DialogProviderProps) {
                     });
                     continue;
                 }
+                if((attachment.type == AttachmentType.IMAGE 
+                    || attachment.type == AttachmentType.AVATAR) && attachment.preview == ""){
+                    /**
+                     * Загружаем превью blurhash для изображения
+                     */
+                    const blurhash = await base64ImageToBlurhash(attachment.blob);
+                    attachment.preview = blurhash;
+                }
                 doTimestampUpdateImMessageWhileAttachmentsSend(attachments);
                 const content = await encodeWithPassword(password, attachment.blob);
                 const upid = attachment.id;