Оптимизирован код вложений, исправлена установка аватарки на диалог, а не у отправителя

app/providers/AvatarProvider/AvatarProvider.tsx

@@ -7,7 +7,15 @@ import { useConsoleLogger } from "@/app/hooks/useConsoleLogger";
 import { useSystemAccounts } from "../SystemAccountsProvider/useSystemAccounts";
 import { AVATAR_PASSWORD_TO_ENCODE } from "@/app/constants";
 
-export const AvatarContext = createContext({});
+export interface AvatarProviderContextValue {
+    deliveredAvatars: string[];
+    saveAvatar: (fromPublicKey: string, path : string, decryptedContent : string) => Promise<void>;
+    loadAvatarsFromCacheByPublicKey: (publicKey : string, allDecode? : boolean) => Promise<void>;
+    changeAvatar: (base64Image : string, entity : string) => Promise<void>;
+    decodedAvatarsCache: AvatarCacheEntry[];
+}
+
+export const AvatarContext = createContext<AvatarProviderContextValue | null>(null);
 
 interface AvatarProviderProps {
     children: React.ReactNode;