Feat/OIDC middleware (#50)

* implement OIDC middleware

* auth code cleanup

* allow override allowed_user in middleware, fix typos

* fix tests and callbackURL

* update next release docs

* fix OIDC middleware not working with Authentik

* feat: add groups support for OIDC claims (#41)

Allow users to specify allowed groups in the env and use it to inspect the claims.

This performs a logical AND of users and groups (additive).

* merge feat/oidc-middleware (#49)

* api: enrich provider statistifcs

* fix: docker monitor now uses container status

* Feat/auto schemas (#48)

* use auto generated schemas

* go version bump and dependencies upgrade

* clarify some error messages

---------

Co-authored-by: yusing <yusing@6uo.me>

* cleanup some loadbalancer code

* api: cleanup websocket code

* api: add /v1/health/ws for health bubbles on dashboard

* feat: experimental memory logger and logs api for WebUI

---------

Co-authored-by: yusing <yusing@6uo.me>

---------

Co-authored-by: yusing <yusing@6uo.me>
Co-authored-by: Peter Olds <peter@olds.co>

internal/api/v1/auth/provider.go

@@ -0,0 +1,12 @@
+package auth
+
+import (
+	"net/http"
+)
+
+type Provider interface {
+	TokenCookieName() string
+	CheckToken(r *http.Request) error
+	RedirectLoginPage(w http.ResponseWriter, r *http.Request)
+	LoginCallbackHandler(w http.ResponseWriter, r *http.Request)
+}