ci: split gateway cache and tunnel integration scope

apps/aether-tunnel/src/lib.rs

@@ -0,0 +1,17 @@
+#![allow(clippy::large_enum_variant)]
+
+// Tunnel 的运行模块作为库暴露给独立集成测试使用；生产二进制仍由
+// src/main.rs 负责命令行解析，避免端到端测试把 Gateway dev-dependency
+// 带进 Workspace Rest 的默认测试目标。
+pub mod app;
+pub mod config;
+pub mod egress_proxy;
+pub mod hardware;
+mod net;
+pub mod registration;
+pub mod runtime;
+pub mod setup;
+pub mod state;
+pub mod target_filter;
+pub mod tunnel;
+pub mod upstream_client;