Oidc (#109)

* add oidc config

* inching forward with oidc idp

* lil webfingy fix

* bit more progress

* further oidc

* oidc now working

* document dex config

* replace broken images

* add additional credits

* tiny doc update

* update

* add oidc config

* inching forward with oidc idp

* bit more progress

* further oidc

* oidc now working

* document dex config

* replace broken images

* add additional credits

* tiny doc update

* update

* document

* docs + comments

internal/api/client/auth/util.go

@@ -0,0 +1,17 @@
+package auth
+
+import (
+	"github.com/gin-contrib/sessions"
+)
+
+func (m *Module) clearSession(s sessions.Session) {
+	s.Clear()
+
+	// newOptions := router.SessionOptions(m.config)
+	// newOptions.MaxAge = -1 // instruct browser to delete cookie immediately
+	// s.Options(newOptions)
+
+	if err := s.Save(); err != nil {
+		panic(err)
+	}
+}