feat: auto-complete app and recipe names

cli/app/undeploy.go

@@ -2,10 +2,12 @@ package app
 
 import (
 	"context"
+	"fmt"
 
 	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/pkg/client"
 	stack "coopcloud.tech/abra/pkg/client/stack"
+	"coopcloud.tech/abra/pkg/config"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
@@ -35,4 +37,16 @@ volumes as eligiblef or pruning once undeployed.
 
 		return nil
 	},
+	BashComplete: func(c *cli.Context) {
+		appNames, err := config.GetDeployedApps()
+		if err != nil {
+			return
+		}
+		if c.NArg() > 0 {
+			return
+		}
+		for _, a := range appNames {
+			fmt.Println(a)
+		}
+	},
 }