Merge laatste worktree in master

Neemt de laatste PantryHub-implementatie over in de hoofdbranch.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

app.js

@@ -10,6 +10,11 @@ const socketHandlers = require("./sockets/handlers");
 const app = createApp();
 
 const server = http.createServer(app);
+const io = new Server(server);
+
+io.use((socket, next) => session(socket.request, {}, next));
+socketHandlers(io);
+app.locals.io = io;
 
 const io = new Server(server, {
     cors: {