auth-proxy: proxies only authenticated requests to upstream, redirects to login page otherwise (#103)

* auth-proxy: inspects authenticated user

* ingress: chart and use in rpuppy

* auth-proxy: make it optional in rpuppy

* kratos: whitelist env pub/priv domains for auth return_to addr

* url-shortener: put behind auth-proxy

* pihole: replace oauth2-client with auth-proxy

* auth-proxy: fix upstream uri generation

* pihole: remove old chart using oauth2

* auth-proxy: remove temporary values file

* url-shortener: check x-user header for authentication

* auth: fix allowed_return_urls list

* auth-proxy: fix current address generation logic

---------

Co-authored-by: Giorgi Lekveishvili <lekva@gl-mbp-m1-max.local>
diff --git a/core/installer/repoio.go b/core/installer/repoio.go
index 374f75f..5b90327 100644
--- a/core/installer/repoio.go
+++ b/core/installer/repoio.go
@@ -388,6 +388,7 @@
 		}
 		switch def.Kind() {
 		case KindBoolean:
+			ret[k] = v
 		case KindString:
 			ret[k] = v
 		case KindNetwork: