fix: add stop() to IRelayAPI and IStore interfaces, implement in SDK wrappers

Author: LevilkTheReal

packages/interfaces/src/relay.ts

@@ -16,6 +16,7 @@ export interface IRelayAPI {
   readonly pubsubTopics: Set<PubsubTopic>;
   readonly gossipSub: GossipSub;
   start: () => Promise<void>;
+  stop: () => Promise<void>;
   waitForPeers: () => Promise<void>;
   getMeshPeers: (topic?: TopicStr) => PeerIdStr[];
 }

packages/interfaces/src/store.ts

@@ -99,6 +99,7 @@ export type QueryRequestParams = {
 export type IStore = {
   readonly multicodec: string;
 
+  stop(): void;
   createCursor(message: IDecodedMessage): StoreCursor;
   queryGenerator: <T extends IDecodedMessage>(
     decoders: IDecoder<T>[],

packages/sdk/src/light_push/light_push.ts

@@ -65,6 +65,7 @@ export class LightPush implements ILightPush {
 
   public stop(): void {
     this.retryManager.stop();
+    this.protocol.stop();
   }
 
   public async send(

packages/sdk/src/store/store.ts

@@ -46,6 +46,10 @@ export class Store implements IStore {
     return this.protocol.multicodec;
   }
 
+  public stop(): void {
+    this.protocol.stop();
+  }
+
   /**
    * Queries the Waku Store for historical messages using the provided decoders and options.
    * Returns an asynchronous generator that yields promises of decoded messages.