接入 INI 面板浏览器状态 report getter

wasm-port/docs/ui-panel-state-summary.md

@@ -11,6 +11,10 @@ objects produced by the run/session/machine-file helpers and the visible badge
 state so browser tests or future UI consumers can compare panel state without
 reading ad hoc DOM text.
 
+Upper-level UI/API consumers should read `createMachineSessionStateReport(...)`
+or `window.getMachineSessionStateReport()` rather than scraping DOM nodes or
+depending on `window.linuxCncIniPanelMachineSessionState` directly.
+
 ## `createIniPanelStateSummary(input)`
 
 `input` may contain: