feat: followers/following links on remote profile; render remote post content as HTML

thoughts-frontend/lib/api.ts

@@ -30,6 +30,8 @@ export const RemoteActorSchema = z.object({
   bannerUrl: z.string().nullable(),
   alsoKnownAs: z.string().nullable(),
   outboxUrl: z.string().nullable(),
+  followersUrl: z.string().nullable(),
+  followingUrl: z.string().nullable(),
   attachment: z.array(ProfileFieldSchema),
 });
 export type RemoteActor = z.infer<typeof RemoteActorSchema>;