refactor!: migrate to urfave/cli v1

Better flexible flags handling.

cli/app/check.go

@@ -9,14 +9,19 @@ import (
 	"coopcloud.tech/abra/pkg/autocomplete"
 	"coopcloud.tech/abra/pkg/config"
 	"github.com/sirupsen/logrus"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli"
 )
 
-var appCheckCommand = &cli.Command{
+var appCheckCommand = cli.Command{
 	Name:      "check",
-	Usage:     "Check if app is configured correctly",
 	Aliases:   []string{"c"},
+	Usage:     "Check if app is configured correctly",
 	ArgsUsage: "<service>",
+	Flags: []cli.Flag{
+		internal.DebugFlag,
+		internal.NoInputFlag,
+	},
+	Before: internal.SubCommandBefore,
 	Action: func(c *cli.Context) error {
 		app := internal.ValidateApp(c)