Basic server app with WS connection.

client/internal/services/core/database/database.go

@@ -34,7 +34,7 @@ func Initialize(app *application.Application) error {
 	}
 
 	if err := app.RegisterService(db); err != nil {
-		return fmt.Errorf("%w: %w", core.ErrMainWindow, err)
+		return fmt.Errorf("%w: %w", core.ErrDatabase, err)
 	}
 
 	return nil
@@ -71,7 +71,7 @@ func (d *database) ConnectDependencies() error {
 
 	mainWindow, valid := mainWindowRaw.(core.MainWindow)
 	if !valid {
-		return fmt.Errorf("connect dependencies: type assert main window: %w", core.ErrMainWindowIsInvalid)
+		return fmt.Errorf("connect dependencies: type assert main window: %w", core.ErrDatabaseIsInvalid)
 	}
 
 	d.mainWindow = mainWindow
@@ -106,7 +106,6 @@ func (d *database) Name() string {
 }
 
 func (d *database) LaunchStartupTasks() error {
-	// Запускаем миграции.
 	if err := d.applyMigrations(); err != nil {
 		return fmt.Errorf("launch startup tasks: %w", err)
 	}