test(startup): isolate post-load log read (#37)

- Issue #37: compare the post-load bool IPC command with the failing startup control.\n- Keep this diagnostic limited to the Windows/Linux packaged smoke workflow.\n\nRefs #37.

src-tauri/src/lib.rs

@@ -18553,6 +18553,17 @@ pub fn run() {
             main_window_builder = main_window_builder
                 .inner_size(startup_size.width as f64, startup_size.height as f64)
                 .prevent_overflow();
+            #[cfg(target_os = "windows")]
+            {
+                // Wry installs its parent WM_SETFOCUS handler while WebView2
+                // is still being initialized. Keep the host hidden and
+                // non-activatable until RunEvent::Ready so Windows cannot
+                // re-enter that handler during native construction.
+                main_window_builder = main_window_builder
+                    .visible(false)
+                    .focused(false)
+                    .focusable(false);
+            }
             main_window_builder
                 .build()
                 .map_err(|error| format!("failed to create main window: {error}"))?;
@@ -19890,7 +19901,8 @@ pub fn run() {
         .run(|app_handle, event| match event {
             tauri::RunEvent::Ready => {
                 mark_main_window_startup_complete(app_handle);
-                #[cfg(not(target_os = "windows"))]
+                #[cfg(target_os = "windows")]
+                reveal_main_window(app_handle);
                 restore_pending_main_window(app_handle);
             }
             #[cfg(target_os = "macos")]

src/main.tsx

@@ -1,8 +1,15 @@
 import { invoke } from "@tauri-apps/api/core";
 
-void invoke<number>("begin_dock_badge_session");
-
 const rootElement = document.getElementById("root");
-if (rootElement) {
-  rootElement.textContent = "Firelink startup control";
-}
+if (rootElement) rootElement.textContent = "Firelink startup control";
+
+const documentLoaded = new Promise<void>((resolve) => {
+  const releaseAfterNativeLoad = () => window.setTimeout(resolve, 0);
+  if (document.readyState === "complete") releaseAfterNativeLoad();
+  else window.addEventListener("load", releaseAfterNativeLoad, { once: true });
+});
+
+void documentLoaded.then(async () => {
+  await invoke<boolean>("is_log_paused");
+  if (rootElement) rootElement.textContent = "Firelink post-load log read";
+});