Introduces the ability to browse and preview the contents of archive files directly within the web interface.
Changes include:
- Added a new API endpoint `GET /d/{boxID}/archive/{fileID}` to fetch archive listings.
- Implemented on-demand archive listing generation in the backend.
- Updated the frontend preview component to support rendering and navigating archive contents.
- Register a new route `GET /d/{boxID}/scene/{fileID}` to serve video scene previews.
- Implement the `VideoScenesPreview` handler to serve existing previews or generate them on-demand.
- Add helper functions to analyze video frames (e.g., luma calculation to filter out dark frames) and render the final scene thumbnail.
- Update the `fileView` struct to include scene URL and status fields.
Implement a rich file preview interface to allow users to view file
contents directly in the browser.
Changes include:
- Exposing raw file size (`SizeBytes`) in the download handler's file view.
- Adding comprehensive CSS styling for the preview layout and cards.
- Integrating Prism.js for syntax highlighting of code files.
- Updating Content Security Policy (CSP) headers to permit inline styles and frame sources required by the preview components.
- Adding unit tests to ensure preview metadata attributes are correctly rendered on the download page.
- Add `.file-name` class with ellipsis truncation for long file names to prevent layout overflow.
- Apply truncation to metadata and file items in download and preview pages.
- Add `title` attributes to truncated names to show the full text on hover.
- Automatically close the file context menu when the mouse moves more than 80px away from it.
- Implement a token-authenticated admin console at `/admin` with overview metrics and file management.
- Add a background worker to periodically clean up expired boxes based on `WARPBOX_CLEANUP_EVERY`.
- Add a background worker to generate image and video thumbnails based on `WARPBOX_THUMBNAIL_EVERY`.
- Update file storage paths to use `@each@` and `@thumb@` prefixes to separate original files from thumbnails.
- Add severity fields to startup logs and update configuration templates.
