coloured-favicon: DSH Web's colored whale favicon plugin

coloured-favicon is a pure client-side Cordis plugin for DSH Web, maintained by Elipese568, version 2.0.0, and released under the MIT license. The plugin has no runtime dependencies and requires no build process. Its core functionality is to replace the page favicon with a flowing gradient effect that cycles through rainbow hues and rotates, while simultaneously synchronizing the coloring of the whale icon, "deepseek" text, title, and badges on the page. The plugin supports two deployment methods: the dynamic form and the bundle form. The dynamic form is activated by executing `cordis_define` and `cordis_run` within the session, making it suitable for personal development and verification, with features for real-time color adjustment and pausing. The bundle form requires adding a tgz package via `npx` and starting it, making it suitable for distribution and deployment; note that...