use codama in sdk

sdk/src/index.ts

@@ -2,18 +2,4 @@ export * from "./types";
 export * from "./pda";
 export * from "./escrow";
 export * from "./registry";
-export * from "./listener";
-
-import { AnchorProvider } from "@coral-xyz/anchor";
-import { EscrowClient } from "./escrow";
-import { RegistryClient } from "./registry";
-
-export class DescroSdk {
-  readonly escrow: EscrowClient;
-  readonly registry: RegistryClient;
-
-  constructor(provider: AnchorProvider) {
-    this.escrow = new EscrowClient(provider);
-    this.registry = new RegistryClient(provider);
-  }
-}
+export * from "./listener";