feat: add listByPrefix method to key-value adapter

AdminForth/1703/make-s3-adapter-support-url-pa

Author: yaroslav8765

adminforth/types/adapters/KeyValueAdapter.ts

@@ -6,6 +6,8 @@
 export interface KeyValueAdapter {
 
   get(key: string): Promise<string | null>;
+
+  listByPrefix(prefix: string, limit: number): Promise<Record<string, string>>;  
 
   set(key: string, value: string, expiresInSeconds?: number): Promise<void>;