feat(social): show friend presence and require online listening

packages/api-client/src/generated/schema.ts

@@ -1972,6 +1972,8 @@ export interface components {
             display_name: string;
             /** @enum {string} */
             relationship: "none" | "incoming" | "outgoing" | "friend" | "blocked";
+            /** @description A current friend has an active client heartbeat within 45 seconds. Independent of music visibility; false for non-friends and blocked people. */
+            online: boolean;
             unread: number;
             activity?: components["schemas"]["ListeningActivity"];
             last_message?: components["schemas"]["SocialMessagePreview"];