chore: check if DEV_MOCK_AUTH_HASH is defined, not just if it’s truthy
chore: check if DEV_MOCK_AUTH_HASH is defined, not just if it’s truthy

galahq/gala,michigan-sustainability-cases/gala,michigan-sustainability-cases/gala,galahq/gala,michigan-sustainability-cases/gala,galahq/gala