Unlucky Launcher v0.1.0

单提交快照：main 只保留已发布版本的代码树，开发史在 dev。

crates/core/tests/launch/main.rs

@@ -0,0 +1,16 @@
+//! launch 模块集成测试入口（`cargo test --test launch`）。
+
+mod adapter_cases;
+mod cmdline_snapshot;
+mod command_builder_cases;
+mod exit_cases;
+mod graphics_backend_cases;
+mod natives_args_cases;
+mod natives_cases;
+mod pipeline_cases;
+mod prelude;
+mod process_smoke;
+mod pump_buffer;
+mod session_events;
+mod sink_cases;
+mod tree_kill_cases;