fix: improved offline support

Closes coop-cloud/organising#471.

cli/app/cmd.go

@@ -12,6 +12,7 @@ import (
 	"coopcloud.tech/abra/pkg/autocomplete"
 	"coopcloud.tech/abra/pkg/client"
 	"coopcloud.tech/abra/pkg/config"
+	"coopcloud.tech/abra/pkg/runtime"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli"
 )
@@ -38,11 +39,13 @@ Example:
 		internal.LocalCmdFlag,
 		internal.RemoteUserFlag,
 		internal.TtyFlag,
+		internal.OfflineFlag,
 	},
 	BashComplete: autocomplete.AppNameComplete,
 	Before:       internal.SubCommandBefore,
 	Action: func(c *cli.Context) error {
-		app := internal.ValidateApp(c)
+		conf := runtime.New(runtime.WithOffline(internal.Offline))
+		app := internal.ValidateApp(c, conf)
 
 		cl, err := client.New(app.Server)
 		if err != nil {