Basic GUI client, login dialog, various comments fixes after copypaste.

client/internal/services/core/mainwindow.go

@@ -3,8 +3,9 @@ package core
 import (
 	"errors"
 
+	"bunker/client/internal/services/core/mainwindow/dto"
+
 	"fyne.io/fyne/v2"
-	"fyne.io/fyne/v2/container"
 )
 
 // ServiceNameMainWindow is a name for main window service.
@@ -20,11 +21,18 @@ var (
 // MainWindow is an interface for main window service.
 type MainWindow interface {
 	// AddTab adds tab in main window.
-	AddTab(tab *container.TabItem)
+	AddTab(tab *dto.Tab)
 	// MainWindow returns main window instance (e.g. for using as parent with dialogs).
 	MainWindow() fyne.Window
 	// RegisterAboutWindowSysInfoHandler registers handler for System Info tab in About dialog.
 	RegisterAboutWindowSysInfoHandler(name string, hndl SysInfoHandler) error
+	// SetStatusProgressBarCurrentValue sets current value for progressbar in status bar.
+	SetStatusProgressBarCurrentValue(current float64)
+	// SetStatusProgressBarMaxValue sets maximum value for progressbar in status bar.
+	SetStatusProgressBarMaxValue(current float64)
+	// SetStatus sets text in status bar. If non-empty text is passed - then progress bar is also shown, and hidden
+	// if passed text is empty.
+	SetStatus(status string)
 }
 
 // SysInfoHandler is a function signature for registering with additional system information handler for About dialog.