OIDC - Multiple generic OIDCs setup #788
Description
OIDC setup should allow connecting multiple external OIDC providers.
for users that want to skip tools like authentik, keyclock or custom oidc proxy solutions and connect to multiple external providers not supported by default.
Quick todo:
- new envs
- new way of reading configs
- verify login/register buttons
- db migration
- initialize routes
- load multiple strategies
Connected with #787