The /view endpoint returns text/plain for .svg files on some platforms
because Python's mimetypes module does not always include SVG by default.
Explicitly register image/svg+xml so <img> tags can render SVGs correctly.
Amp-Thread-ID: https://ampcode.com/threads/T-019d2da7-6a64-726a-af91-bd9c44e7f43c
Co-authored-by: Amp <amp@ampcode.com>
* add 'is_default' to model paths config
including impl and doc in example file
* update weirdly overspecific test expectations
* oh there's two
* sigh
* Expand user path.
* Add test.
* Add unit test for expanding base path.
* Simplify unit test.
* Remove comment.
* Remove comment.
* Checkpoints.
* Refactor.