* MM-22845: Added support for permalink previews.
* MM-22845: Adds license to new file.
* MM-22845: Adds endpoint to retrieve multiple posts by id.
* MM-22845: Fix for deleted post.
* MM-22845: Adds config setting for permalink previews.
* MM-22845: Adds API test for new endpoint.
* MM-22845: Fix typo.
* MM-22845: Tests that post create or updated via App get the previewed_post prop.
* MM-22845: Tests for matching permalinks.
* MM-22845: Adds PreparePostForClient test for permalink previews.
* MM-22845: Embeds entire post in permalink metadata.
* MM-22845: Filter WS message payload of created and edited post based on permissions.
* MM-22845: Runs app layer generator.
* MM-22845: Lint check fix.
* MM-22845: Adds feature flag.
* MM-22845: Clones WS message.
* MM-22845: Removes knowledge of permalink from LinkMetadata table. Removes knowledge of user id from post embedding methods in favour of a 'sanitize' method/step.
* MM-22845: Handle nil post metadata.
* MM-22845: Switch to cloning post.
* MM-22845: Removes unused code.
* MM-22845: Refactor.
* MM-22845: Reverts whitespace change.
* MM-22845: Removes unnecessary code.
* MM-22845: Removes unnecessary function.
* MM-22845: Warn but don't error if permalinked referenced post or channel is not found.
* MM-22845: Fix for clone method.
* MM-22845: Fix for clone method.
* MM-22845: Updates translations.
Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
* Consistent license message for all the go files
* Fixing the last set of unconsistencies with the license headers
* Addressing PR review comments
* Fixing busy.go and busy_test.go license header
* MM-11868/MM-12010/MM-12011/MM-12036 Include dimensions for opengraph and message attachment images in post metadata
* Remove duplicate check from getFirstLinkAndImages
* Add tests for getImagesInMessageAttachments
* Rename PostMetadata.FileInfos to PostMetadata.Files
* Rename Metadata.ImageDimensions to Metadata.Images
