fix: make the shelf menus actually work

internal/app/app.go

@@ -43,6 +43,7 @@ func NewApp(name, version, host string, logger *zap.Logger) *App {
 	}
 
 	app.assets = assets.NewAssets(logger, app.APIClient)
+	app.shelves = shelves.NewShelves(logger, app.APIClient)
 
 	app.help = help.NewHelp(name, version)
 

internal/app/screens.go

@@ -21,9 +21,11 @@ func (app *App) switchToPreviousScreen() {
 	var previousScreen string
 	switch app.currentPage {
 	case app.help.GetTitle():
-		previousScreen = app.assets.GetTitle()
+		previousScreen = app.shelves.GetTitle()
 	case app.assets.GetTitle():
 		previousScreen = app.help.GetTitle()
+	case app.shelves.GetTitle():
+		previousScreen = app.assets.GetTitle()
 	}
 	app.switchToScreen(previousScreen)
 }
@@ -34,6 +36,8 @@ func (app *App) switchToNextScreen() {
 	case app.help.GetTitle():
 		nextScreen = app.assets.GetTitle()
 	case app.assets.GetTitle():
+		nextScreen = app.shelves.GetTitle()
+	case app.shelves.GetTitle():
 		nextScreen = app.help.GetTitle()
 	}
 	app.switchToScreen(nextScreen)
@@ -45,6 +49,8 @@ func (app *App) setPageFocus(page string) {
 		app.Application.SetFocus(app.help)
 	case app.assets.GetTitle():
 		app.Application.SetFocus(app.assets)
+	case app.shelves.GetTitle():
+		app.Application.SetFocus(app.shelves)
 	}
 }
 
@@ -52,5 +58,7 @@ func (app *App) updatePageData(page string) {
 	switch page {
 	case app.assets.GetTitle():
 		app.assets.UpdateData()
+	case app.shelves.GetTitle():
+		app.shelves.UpdateData()
 	}
 }