remove toplevel zitadel

lib/policy_service/application.ex

@@ -22,7 +22,7 @@ defmodule PolicyService.Application do
       {Phoenix.PubSub, name: PolicyService.PubSub, pool_size: 1},
       {Oidcc.ProviderConfiguration.Worker,
        %{
-         issuer: @zitadel[:issuer],
+         issuer: Application.get_env(:policy_service, :zitadel)[:issuer],
          name: PolicyService.ZitadelProvider
        }},
       PolicyServiceWeb.Endpoint

lib/policy_service_web/router.ex

@@ -4,8 +4,6 @@ defmodule PolicyServiceWeb.Router do
   alias PolicyServiceWeb.PolicyController
   alias PolicyServiceWeb.HealthController
 
-  @zitadel Application.get_env(:policy_service, :zitadel)
-
   pipeline :api do
     plug OpenApiSpex.Plug.PutApiSpec, module: PolicyServiceWeb.ApiSpec
   end
@@ -19,11 +17,11 @@ defmodule PolicyServiceWeb.Router do
 
     plug Oidcc.Plug.IntrospectToken,
       provider: PolicyService.ZitadelProvider,
-      client_id: @zitadel[:client_id],
+      client_id: Application.get_env(:policy_service, :zitadel)[:client_id],
-      client_secret: @zitadel[:client_secret]
+      client_secret: Application.get_env(:policy_service, :zitadel)[:client_secret]
 
     plug PolicyServiceWeb.Plugs.AuthorizeRoles,
-      roles_claim: @zitadel[:roles_claim]
+      roles_claim: Application.get_env(:policy_service, :zitadel)[:roles_claim]
   end
 
   get "/health", HealthController, :health