Unity prefab modification from sctipt

using System;
using System.Collections;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using BPMobile.Common.Extensions;
using UnityEditor;
using UnityEngine;
using Object = UnityEngine.Object;

public class StationPrefabComponentInjector : MonoBehaviour {

    [SerializeField] private string _pathToPrefabs;
    
    private void Start() {
        for (int i = 1; i < 7; i++) {
            string currentPath = _pathToPrefabs + i.ToString();
            ModifyPrefabsInFolder(currentPath);
        }
    }

    private void ModifyPrefabsInFolder(string folderPath) {
        Debug.Log($"Modifying prefabs in folder: {folderPath}");
        AssetDatabase.StartAssetEditing();
        string[] guids = AssetDatabase.FindAssets(" t:GameObject", new string[] {folderPath});
        foreach (string g in guids) {
            string path = AssetDatabase.GUIDToAssetPath(g);
            Object prefab = AssetDatabase.LoadAssetAtPath(path, typeof(GameObject));
            GameObject prefabAsObject = prefab as GameObject;
            PrefabModification(prefabAsObject);
        }
        AssetDatabase.StopAssetEditing();
        AssetDatabase.SaveAssets();
    }

    private void PrefabModification(GameObject prefab) {
        Regex prefabNameRegular = new Regex("^Station_");
        if (!prefabNameRegular.IsMatch(prefab.name)) return;
        Regex gameobjectToInjectRegular = new Regex("^StationWill");
        ForAllChildrenRecursive(prefab.transform, x => {
            if (!gameobjectToInjectRegular.IsMatch(x.name)) return;
            if (x.GetComponent<StationBonusFXController>() == null) {
                Debug.Log($"Modifying {prefab.name} prefab");
                x.AddComponent<StationBonusFXController>();
            }
        });
    }

    private void ForAllChildrenRecursive(Transform parent, Action<GameObject> action) {
        action(parent.gameObject);
        foreach (Transform child in parent) {
            ForAllChildrenRecursive(child, action);
        }
    }
}