fix: bug keeping location and size of the window

main.go

@@ -49,19 +49,40 @@ func main() {
 	app := NewApp()
 	app.startupProfile = profileArg(os.Args[1:])
 
+	// Restore the window's SIZE and maximised state at CREATION, from the geometry
+	// saved on last close. Doing it here (not after startup) is what makes the
+	// window open already at the right size instead of maximising then snapping
+	// smaller. Position can't be set through options, so it is applied while the
+	// window is still hidden (domReady) — invisible, so no jump. First run, or a
+	// window closed maximised, keeps the historical maximised default.
+	width, height := 1400, 900
+	startState := options.Maximised
+	if dataDir, err := userDataDir(); err == nil {
+		if ws, ok := readWindowState(dataDir); ok && !ws.Maximised &&
+			ws.Width >= 1100 && ws.Height >= 700 && ws.Width <= 8000 && ws.Height <= 6000 {
+			width, height = ws.Width, ws.Height
+			startState = options.Normal
+		}
+	}
+
 	// Create application with options
 	err := wails.Run(&options.App{
-		Title:             "OpsLog",
-		Width:             1400,
-		Height:            900,
-		MinWidth:          1100,
-		MinHeight:         700,
-		WindowStartState:  options.Maximised,
+		Title:            "OpsLog",
+		Width:            width,
+		Height:           height,
+		MinWidth:         1100,
+		MinHeight:        700,
+		WindowStartState: startState,
+		// Start hidden and reveal only once the saved position has been applied and
+		// the DOM has painted (OnDomReady → domReady) — so the window appears
+		// already at its final size and position, with no post-launch jump.
+		StartHidden: true,
 		AssetServer: &assetserver.Options{
 			Assets: assets,
 		},
 		BackgroundColour: &options.RGBA{R: 250, G: 250, B: 249, A: 1},
 		OnStartup:        app.startup,
+		OnDomReady:       app.domReady,
 		OnBeforeClose:    app.beforeClose,
 		OnShutdown:       app.shutdown,
 		Bind: []interface{}{