fix#13531
#### PR Dependency Tree
* **PR #14372** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
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## Summary by CodeRabbit
* **New Features**
* CalDAV calendar integration: link and sync CalDAV-compatible calendars
(discovery, listing, event sync).
* New UI flow and dialog to link CalDAV accounts with provider
selection, credentials, and display name.
* **API / Config**
* Server exposes CalDAV provider presets in config and new GraphQL
mutation to link CalDAV accounts.
* New calendar config section for CalDAV with validation and defaults.
* **Tests**
* Comprehensive CalDAV integration test suite added.
* **Chores**
* Removed analytics tokens from build configuration and reduced Cloud
E2E test shards.
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## Summary by CodeRabbit
* **New Features**
* Typst code block preview with interactive rendering controls (zoom,
pan, reset) and user-friendly error messages
* **Style**
* Centered Mermaid diagram rendering for improved layout
* **Tests**
* Added end-to-end preview validation tests for Typst and Mermaid
* **Chores**
* Added WebAssembly type declarations and updated frontend packages;
removed a build debug configuration entry
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## Summary by CodeRabbit
- **New Features**
- Added the ability to upload and replace license files for self-hosted team workspaces via a new modal dialog.
- Introduced clearer UI flows for activating, deactivating, and managing team licenses, including one-time purchase licenses.
- Provided direct links and guidance for requesting licenses and managing payments.
- **Enhancements**
- Improved license management interface with updated button labels and descriptions.
- Added new styles for better layout and clarity in license dialogs.
- Updated internationalization with new and revised texts for license operations.
- **Bug Fixes**
- Prevented duplicate opening of license or plan dialogs when already open.
- **Chores**
- Updated support and pricing links for clarity and accuracy.
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