refactor for better maintainability and readabilty

cmd/survey/main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"log"
 
 	"github.com/charmbracelet/fang"
 )
@@ -12,6 +11,6 @@ func main() {
 
 	if err := fang.Execute(ctx, rootCmd,
 		fang.WithColorSchemeFunc(fang.AnsiColorScheme)); err != nil {
-		log.Fatalf("Failed to execute command: %v\n", err)
+		return
 	}
 }