fix: improved offline support

Closes coop-cloud/organising#471.

cli/app/logs.go

@@ -79,11 +79,13 @@ var appLogsCommand = cli.Command{
 		internal.StdErrOnlyFlag,
 		internal.SinceLogsFlag,
 		internal.DebugFlag,
+		internal.OfflineFlag,
 	},
 	Before:       internal.SubCommandBefore,
 	BashComplete: autocomplete.AppNameComplete,
 	Action: func(c *cli.Context) error {
-		app := internal.ValidateApp(c, runtime.WithEnsureRecipeExists(false))
+		conf := runtime.New(runtime.WithOffline(internal.Offline))
+		app := internal.ValidateApp(c, conf)
 
 		cl, err := client.New(app.Server)
 		if err != nil {