fix: enforce plugin config schemas (#1272) (thanks @thewilloftheshadow)

Co-authored-by: thewilloftheshadow <thewilloftheshadow@users.noreply.github.com>

src/config/config.ts

@@ -10,5 +10,5 @@ export { migrateLegacyConfig } from "./legacy-migrate.js";
 export * from "./paths.js";
 export * from "./runtime-overrides.js";
 export * from "./types.js";
-export { validateConfigObject } from "./validation.js";
+export { validateConfigObject, validateConfigObjectWithPlugins } from "./validation.js";
 export { ClawdbotSchema } from "./zod-schema.js";