auth-proxy: verify group membership (#105)

* auth-proxy: verify group membership

* memberships: install memberships app and use it in few apps

* app-repo: render auth

* installer: always use external dependencies option in app configs

* installer: fix auth handling

* auth-proxy: configure membership-addr and groups flags in helm chart

* installer: fix indentation

* app-manager: fix how auth block is rendered

---------

Co-authored-by: Giorgi Lekveishvili <lekva@gl-mbp-m1-max.local>
diff --git a/core/installer/values-tmpl/cert-manager.cue b/core/installer/values-tmpl/cert-manager.cue
index 7f4f55a..fdede37 100644
--- a/core/installer/values-tmpl/cert-manager.cue
+++ b/core/installer/values-tmpl/cert-manager.cue
@@ -55,7 +55,7 @@
 helm: {
 	"cert-manager": {
 		chart: charts.certManager
-		dependsOnExternal: [{
+		dependsOn: [{
 			name: "ingress-public"
 			namespace: _ingressPublic
 		}]
@@ -87,7 +87,10 @@
 	}
 	"cert-manager-webhook-pcloud": {
 		chart: charts.dnsChallengeSolver
-		dependsOn: [helm["cert-manager"]]
+		dependsOn: [{
+			name: "cert-manager"
+			namespace: release.namespace
+		}]
 		values: {
 			fullnameOverride: "\(global.pcloudEnvName)-cert-manager-webhook-pcloud"
 			certManager: {