fix: 修复前端侧边栏弹出异常问题

backend/go.mod

@@ -12,6 +12,7 @@ require (
 	github.com/gorilla/websocket v1.5.3
 	github.com/jackc/pgx/v5 v5.10.0
 	github.com/joho/godotenv v1.5.1
+	github.com/oklog/ulid/v2 v2.1.1
 	github.com/redis/go-redis/v9 v9.20.1
 	github.com/spf13/viper v1.21.0
 	github.com/stretchr/testify v1.11.1
@@ -53,7 +54,6 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/nikolalohinski/gonja v1.5.3 // indirect
-	github.com/oklog/ulid/v2 v2.1.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect