Rename GITEA_CLONE_URL to G_CLONE_URL in all checkout steps and update GITEA_TOKEN and GITEA_USERNAME to G_TOKEN and G_USERNAME for Docker registry authentication. This standardizes secret naming across the CI/CD pipeline.
Rename GITEA_CLONE_URL to G_CLONE_URL in all checkout steps and update GITEA_TOKEN and GITEA_USERNAME to G_TOKEN and G_USERNAME for Docker registry authentication. This standardizes secret naming across the CI/CD pipeline.