[component] DeepL

As a Workflow Developer,
I want to be able to use the native **DeepL** connector,
So that I can implement more complex integration use cases involving **DeepL**.

**References**

- Website: https://www.deepl.com/
- Documentation: https://developers.deepl.com/docs/getting-started/intro

**Acceptance Criteria**

Implemented actions:
TODO

Implemented triggers
TODO

**Definition of Done**

- [ ] Unit/Integration tests
- [ ] Connection setup steps
- [ ] Guidejar tutorial for connection setup
- [ ] Documentation is generated and available

Start with the DeepL documentation linked in the issue and inspect existing native connector patterns in the repository. Define which actions and triggers are required, then plan the connection setup, unit/integration tests, Guidejar tutorial, and generated documentation listed in the definition of done.

Written by the indexing model from the issue text.