Extend the pretense of non-existence of self-bans to API view route too

api/src/routes/guilds/#guild_id/bans.ts

@@ -27,6 +27,8 @@ router.get("/", route({ permission: "BAN_MEMBERS" }), async (req: Request, res:
 	let bans = await Ban.find({ guild_id: guild_id });
 
 	/* Filter secret from database registry.*/
+	if (banned_user.user_id === banned_user.executor_id) throw DiscordApiErrors.UNKNOWN_BAN;
+	// hide self-bans from view to prevent victim chasing	
 	
 	bans.forEach((registry: BanRegistrySchema) => {
 	delete registry.ip;