Consolidate MangaCircus app, scraper, and Compose baseline

scraper/lib/control.js

@@ -0,0 +1,11 @@
+'use strict';
+
+class ArchiveControlError extends Error {
+  constructor(reason = 'paused') {
+    super(`Archive ${reason}`);
+    this.name = 'ArchiveControlError';
+    this.reason = reason;
+  }
+}
+
+module.exports = { ArchiveControlError };