Allow configuration through ENV variables

[Naamloos]

This would make it easier to configure Obsidian when hosting it through docker, since no files will have to be modified manually.

[Tides]

To add to this, We should make use of IConfigurationManager stuff and move away from how we currently do configuration ^ ^

[Craftplacer]

What configuration is planned? Ports only? Or all settings?

[Craftplacer]

(oops, thanks shithub)

[Naamloos]

if doable: all

[Naamloos]

To add to this, We should make use of IConfigurationManager stuff and move away from how we currently do configuration ^ ^

Probably a good idea, IConfigurationManager can fetch config values from multiple sources, be it env variables, a config file, etc etc