Overhaul the visuals and structure of exceptions
Overhaul the visuals and structure of exceptions

The following changes have been made:
* Update the typography to match our most recent UI conventions.
* Move the stack trace into a dedicated section.
* Changes the order of the stack trace values to highlight the class instead of the file.
* Highlight the class names in the stack trace to make them easier to identify.
* Highlight redacted values represented by `SensitiveParameterValue`
* Strip the full path from the output to remove visual clutter.
* Hide the middleware behind a `<details>` element.

WoltLab/WCF,WoltLab/WCF,WoltLab/WCF,WoltLab/WCF