feat: productionize learning engine and classroom

OpenMAIC/app/api/runtime/v1/runs/[runId]/cancel/route.ts

@@ -0,0 +1,7 @@
+import type { NextRequest } from 'next/server';
+import { authorizeLearningRuntime, runtimeUnauthorized } from '@/lib/makelore-runtime/auth';
+
+export async function POST(request: NextRequest) {
+  if (!authorizeLearningRuntime(request)) return runtimeUnauthorized();
+  return Response.json({ status: 'not_supported', message: 'The current turn finishes independently.' });
+}