FEATURE webhook router

[07pepa]

First Check

• I added a very descriptive title here.
• I used the GitHub search to find a similar question and didn't find it.
• I searched the FastAPI documentation, with the integrated search.
• I already searched in Google "How to X in FastAPI" and didn't find any information.
• I already read and followed all the tutorial in the docs and didn't find an answer.
• I already checked if it is not related to FastAPI but to Pydantic.
• I already checked if it is not related to FastAPI but to Swagger UI.
• I already checked if it is not related to FastAPI but to ReDoc.

Commit to Help

• I commit to help with one of those options 👆

Example Code

no example code

Description

basicly https://fastapi.tiangolo.com/advanced/openapi-webhooks/ but in router with limited methods
i know i can do this with APIRouter but it will document 10 times better

Operating System

Other

Operating System Details

os independend

FastAPI Version

does not mater feature does not exist in fastapi

Pydantic Version

does not matter

Python Version

does not matter

Additional Context

No response