add authentication with zitadel

lib/policy_service_web/api_spec.ex

@@ -1,5 +1,5 @@
 defmodule PolicyServiceWeb.ApiSpec do
-  alias OpenApiSpex.{OpenApi, Info, Server}
+  alias OpenApiSpex.{OpenApi, Info, Server, Components, SecurityScheme}
   alias OpenApiSpex.{Info, OpenApi, Paths, Server}
   alias PolicyServiceWeb.{Endpoint, Router}
   @behaviour OpenApi
@@ -16,7 +16,18 @@ defmodule PolicyServiceWeb.ApiSpec do
         version: "1.0"
       },
       # Populate the paths from a phoenix router
-      paths: Paths.from_router(Router)
+      paths: Paths.from_router(Router),
+      components: %Components{
+        securitySchemes: %{
+          "bearerAuth" => %SecurityScheme{
+            type: "http",
+            scheme: "bearer",
+            bearerFormat: "JWT",
+            description: "Zitadel JWT bearer token for authentication"
+          }
+        }
+      },
+      security: [%{"bearerAuth" => []}]
     }
     # Discover request/response schemas from path specs
     |> OpenApiSpex.resolve_schema_modules()