* feat: dispatch `on_red_api_tokens_update` event on api keys update
* docs: add event reference in Shared API Keys docs
* chore(changelog): add tonwcrier entries
* fix: wrap dispatched api tokens in MappingProxyType
* docs: reflect change of type change to read-only Mapping
* Rename `bot.db` as `bot._config`
- Continues work towards strong version guarantees
- Added methods for cog use for a few things which were previously
only accessible via direct access.
- Retained private use in a few internal use locations, though most
methods were updated away from this.
- Updated documentation for shared api token users
* changelog
* more detail
* docstring fixes
* Apparently, I forgot to commit something I had locally
- + a copy/paste failue in the changelog
* *sigh*:
* *sigh*