Refactor test setup: use global setup and fix MembershipFees domain alias

- Remove redundant setup blocks from member_live tests
- Add build_unauthenticated_conn helper for AuthController tests
- Add global setup in conn_case.ex

test/support/conn_case.ex

@@ -99,6 +99,7 @@ defmodule MvWeb.ConnCase do
   @doc """
   Signs in a user via OIDC and returns a connection with the user authenticated.
   By default creates a user with "user@example.com" for consistency.
+  The user will have an admin role for authorization.
   """
   def conn_with_oidc_user(conn, user_attrs \\ %{}) do
     # Ensure unique email for OIDC users
@@ -109,8 +110,22 @@ defmodule MvWeb.ConnCase do
       oidc_id: "oidc_#{unique_id}"
     }
 
+    # Create user using Ash.Seed (supports oidc_id)
     user = create_test_user(Map.merge(default_attrs, user_attrs))
-    sign_in_user_via_oidc(conn, user)
+
+    # Create admin role and assign it
+    admin_role = Mv.Fixtures.role_fixture("admin")
+
+    {:ok, user} =
+      user
+      |> Ash.Changeset.for_update(:update, %{})
+      |> Ash.Changeset.manage_relationship(:role, admin_role, type: :append_and_remove)
+      |> Ash.update()
+
+    # Load role for authorization
+    user_with_role = Ash.load!(user, :role, domain: Mv.Accounts)
+
+    sign_in_user_via_oidc(conn, user_with_role)
   end
 
   @doc """
@@ -122,6 +137,15 @@ defmodule MvWeb.ConnCase do
     |> AshAuthentication.Plug.Helpers.store_in_session(user)
   end
 
+  @doc """
+  Creates a connection with an authenticated user that has an admin role.
+  This is useful for tests that need full access to resources.
+  """
+  def conn_with_admin_user(conn) do
+    admin_user = Mv.Fixtures.user_with_role_fixture("admin")
+    conn_with_password_user(conn, admin_user)
+  end
+
   setup tags do
     pid = Mv.DataCase.setup_sandbox(tags)
 
@@ -130,6 +154,11 @@ defmodule MvWeb.ConnCase do
     # to share the test's database connection in async tests
     conn = Plug.Conn.put_private(conn, :ecto_sandbox, pid)
 
-    {:ok, conn: conn}
+    # Create admin user with role for all tests (unless test overrides with its own user)
+    # This ensures all tests have an authenticated user with proper authorization
+    admin_user = Mv.Fixtures.user_with_role_fixture("admin")
+    authenticated_conn = conn_with_password_user(conn, admin_user)
+
+    {:ok, conn: authenticated_conn, current_user: admin_user}
   end
 end