feat: Add manual payout system for countries without Stripe Global Payouts

test/controllers/admin/payouts_controller_test.rb

@@ -41,6 +41,26 @@ class Admin::PayoutsControllerTest < ActionDispatch::IntegrationTest
     assert_equal :failed, @payout.reload.status
   end
 
+  test "mark_as_manually_processed updates payout status" do
+    sign_in @admin_user
+    @payout.update(status: :pending)
+
+    post mark_as_manually_processed_admin_payout_url(@payout)
+    assert_redirected_to admin_payouts_path
+    assert_flash :notice, /marked as manually processed/
+    assert @payout.reload.completed?
+    assert @payout.manual_payout?
+  end
+
+  test "mark_as_manually_processed fails for completed payout" do
+    sign_in @admin_user
+    @payout.update(status: :completed)
+
+    post mark_as_manually_processed_admin_payout_url(@payout)
+    assert_redirected_to admin_payouts_path
+    assert_flash :alert, /Cannot mark this payout as manually processed/
+  end
+
   test "requires admin authentication" do
     patch admin_payout_url(@payout)
     assert_redirected_to new_user_session_path