Merge remote-tracking branch 'origin/main'

# Conflicts:
#	backend/src/lib/redis.ts
#	backend/src/routes/messages.ts
#	frontend/src/composables/useMessages.ts
#	frontend/vite.config.ts

backend/src/index.ts

@@ -25,7 +25,7 @@ app.use("*", logger());
 app.use(
   "*",
   cors({
-    origin: ["http://localhost:5173"],
+    origin: (origin) => origin ?? "*",
     allowMethods: ["GET", "POST", "OPTIONS"],
     allowHeaders: ["Content-Type"],
   })