Add en face slab viewing - #978

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Async function 'importDataSourcesWithPolicy' has a complexity of 15. Maximum allowed is 10

Function 'useMouseRangeManipulatorListener' has too many parameters (7). Maximum allowed is 4

Generator function 'readSequenceValue' has a complexity of 13. Maximum allowed is 10

Async method 'connect' has a complexity of 26. Maximum allowed is 10

Function 'decodeNativeFrame' has a complexity of 16. Maximum allowed is 10

Function 'pickPixelSpacing' has a complexity of 11. Maximum allowed is 10

Let computed() infer its type. An explicit generic goes stale and hides the inference errors it was meant to document

Function 'computeCropLines' has too many parameters (5). Maximum allowed is 4

Async arrow function has a complexity of 11. Maximum allowed is 10

Let computed() infer its type. An explicit generic goes stale and hides the inference errors it was meant to document