add authentication with zitadel

lib/policy_service/aggregates/life_policy_application.ex

@@ -32,7 +32,8 @@ defmodule PolicyService.Aggregates.LifePolicyApplication do
 
   def validate_insured_object(_), do: {:error, :invalid_life_details}
 
-  def validate_insured(%{"type" => "corporate"}), do: {:error, :life_insurance_requires_individual}
+  def validate_insured(%{"type" => "corporate"}),
+    do: {:error, :life_insurance_requires_individual}
 
   def validate_insured(%{"type" => "individual", "gender" => gender} = insured)
       when is_binary(gender) and byte_size(gender) > 0 do

lib/policy_service/application.ex

@@ -5,6 +5,10 @@ defmodule PolicyService.Application do
 
   use Application
 
+  defp get_zitadel_config(key) do
+    Application.get_env(:policy_service, :zitadel)[key]
+  end
+
   @impl true
   def start(_type, _args) do
     children = [
@@ -19,6 +23,11 @@ defmodule PolicyService.Application do
       PolicyService.Repo,
       {DNSCluster, query: Application.get_env(:policy_service, :dns_cluster_query) || :ignore},
       {Phoenix.PubSub, name: PolicyService.PubSub, pool_size: 1},
+      {Oidcc.ProviderConfiguration.Worker,
+       %{
+         issuer: get_zitadel_config(:issuer),
+         name: PolicyService.ZitadelProvider
+       }},
       PolicyServiceWeb.Endpoint
     ]