refactor: use cli context vs creating new one

cli/app/undeploy.go

@@ -1,7 +1,6 @@
 package app
 
 import (
-	"context"
 	"fmt"
 
 	"coopcloud.tech/abra/cli/internal"
@@ -24,14 +23,13 @@ volumes as eligiblef or pruning once undeployed.
 	Action: func(c *cli.Context) error {
 		app := internal.ValidateApp(c)
 
-		ctx := context.Background()
 		cl, err := client.New(app.Server)
 		if err != nil {
 			logrus.Fatal(err)
 		}
 
 		rmOpts := stack.Remove{Namespaces: []string{app.StackName()}}
-		if err := stack.RunRemove(ctx, cl, rmOpts); err != nil {
+		if err := stack.RunRemove(c.Context, cl, rmOpts); err != nil {
 			logrus.Fatal(err)
 		}