- Implement `releaseHeaders.js` to manage release-related HTTP headers.
- Update requests to include runtime-based release headers.
- Extend i18n phrases across multiple locales for release runtime and configuration labels.
- Enhance unit tests for header building and API availability error handling.
- Create `releaseBootstrap.js` service to handle runtime configuration and remote frontend loading.
- Integrate runtime-aware API URL resolution across components and services.
- Update i18n phrases to clarify new domains for `ssl_domain_message`.
- Enhance unit and E2E tests to validate runtime-based frontend loading and fallback behavior.
- Refactor session-related API calls and incorporate runtime-configured base URLs.