[Feat] Removing Axios for Native Fetch

[sapiderman]

Monika Pull Request (PR)

What feature/issue does this PR add

1. Implements #1248
2. Replacing with native fetch main Monika http transactions

How did you implement / how did you fix it

1. Remove sendHttp wrappers with native fetch

How to test

1. npm start -- -c test.yaml should work
2. npm test should all pass
3. monika -c https://raw.githubusercontent.com/hyperjumptech/monika/main/config_sample/config.desktop.example.yml should be fetched properly
4. monika --auto-update patch should work