fix: types

Author: tilyupo

packages/sdk/src/client-types.ts

@@ -1,9 +1,11 @@
 import type { ConfigDto } from "./types";
 
 /**
- * Base type for config objects
+ * Base type for config objects.
+ * Uses Record<string, unknown> so that keyof Configs = string,
+ * allowing untyped clients to accept any string config name.
  */
-export type Configs = object;
+export type Configs = Record<string, unknown>;
 
 /**
  * Context object for override evaluation.