feat(authn-oidc): use full urls for login callback/logout options

internal/proxy/director/layer/authn/oidc/options.go

@@ -0,0 +1,38 @@
+package oidc
+
+import (
+	"net/http"
+	"time"
+)
+
+type Options struct {
+	HTTPTransport     *http.Transport
+	HTTPClientTimeout time.Duration
+}
+
+type OptionFunc func(opts *Options)
+
+func WithHTTPTransport(transport *http.Transport) OptionFunc {
+	return func(opts *Options) {
+		opts.HTTPTransport = transport
+	}
+}
+
+func WithHTTPClientTimeout(timeout time.Duration) OptionFunc {
+	return func(opts *Options) {
+		opts.HTTPClientTimeout = timeout
+	}
+}
+
+func NewOptions(funcs ...OptionFunc) *Options {
+	opts := &Options{
+		HTTPTransport:     http.DefaultTransport.(*http.Transport),
+		HTTPClientTimeout: 30 * time.Second,
+	}
+
+	for _, fn := range funcs {
+		fn(opts)
+	}
+
+	return opts
+}