fix: add @getter, @setter and @deleter to ID of parameters (#1276)

Closes #1277.

### Summary of Changes

If the parent has a postfix like `@getter`, `@setter` or `@deleter`, the
parameter will have it, too.

### Testing Instructions

review created api_data.json and verify that every ID is unique.

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Co-authored-by: Aclrian <Aclrian@users.noreply.github.com>
Co-authored-by: Lars Reimann <mail@larsreimann.com>

Author: Aclrian