* Feat(Fortune): Support preview result depends on url params
* Feat(Fortune): Specify commit hash in preview result to ensure event consistency
* Feat(Fortune): Add copy preview url button
* Feat(Fortune): Support theme color for copy preview button
* Impr(Fortune): Make UI looks better
* Docs(CONTRIBUTING): Add missing theme field
* Feat(fortune): add static date and cyclical date support
* Chore(Fortune): convert static event date to cyclical date
* Docs: Update CONTRIBUTING.md
* Chore(Fortune): Remove old special events
* Fix(Fortune): Correctly set the trigger date for Thanksgiving
* Impr(fortune): Make the code more readable by reducing duplication and lengthy validation blocks
Additionally, strengthen the handling of edge cases (e.g., 31 in February).
* Impr(fortune): Separate the default and user-defined events into different files for easier identification and management
* Docs: Update CONTRIBUTING.md
* Impr(fortune): Simplify events file categorization
* Docs: Update CONTRIBUTING.md
* Docs: Update CONTRIBUTING.md
