Add `sass` as npm Dependency for ILIAS 12

[thibsy]

Assessment:

• sass is a CSS preprocessor which is used during development to write more maintainable, modular and reusable CSS code. This inclusion aligns with industry standards.

General Information:

• Name of the dependency: sass
• Version: 1.94.2
• [X] this dependency was already used in ILIAS.
• [X] the dependency's license is compatible with ILIAS' license: MIT

Type of dependency:

• [ ] composer
• [X] npm

Usage:

• primarily templates/default/delos.scss
• other components may use it to

Reasoning:

• Improves maintainability, modularity, and reusability of styles during development.
• Supports scalable frontend architecture.
• Its well-documented and popular, has a community.

Maintenance:

• Last update of the Library: 2025-11-19

Links:

• npm: https://www.npmjs.com/package/sass
• GitHub: https://github.com/sass/dart-sass.git
• Documentation: https://github.com/sass/dart-sass

Alternatives:

• less: https://lesscss.org (already been used)
• stylus: https://stylus-lang.com/

[matthiaskunkel]

Jour Fixe, 08 DEC 2025: Dependency is accepted for ILIAS 12.