revert(api): decouple api from curriculum

This reverts commit c077ffe4b9
via PR #40703

api-server/server/middlewares/flash-cheaters.js

@@ -0,0 +1,32 @@
+import dedent from 'dedent';
+
+const ALLOWED_METHODS = ['GET'];
+const EXCLUDED_PATHS = [
+  '/api/flyers/findOne',
+  '/challenges/current-challenge',
+  '/challenges/next-challenge',
+  '/map-aside',
+  '/signout'
+];
+
+export default function flashCheaters() {
+  return function(req, res, next) {
+    if (
+      ALLOWED_METHODS.indexOf(req.method) !== -1 &&
+      EXCLUDED_PATHS.indexOf(req.path) === -1 &&
+      req.user &&
+      req.url !== '/' &&
+      req.user.isCheater
+    ) {
+      req.flash(
+        'danger',
+        dedent`
+          Upon review, this account has been flagged for academic
+          dishonesty. If you’re the owner of this account contact
+          team@freecodecamp.org for details.
+        `
+      );
+    }
+    return next();
+  };
+}