docs: add station reroute refactor plan

Junjie

2026-03-24 baf1a7a138976f098ddbbf95a9373e0ed4adebe0

 src/main/java/com/zy/ai/mcp/service/WcsDataFacade.java

@@ -19,6 +19,4 @@
    Object getSystemConfig(JSONObject args);

    Object getSystemPseudocode(JSONObject args);

    Object buildDiagnosisSnapshot(JSONObject args);
}