Update lab solutions (#1442)

* Update index.md

* Update index.md

* Update index.md

* feat: add image checker pipeline

* fix: put correct path for the pipeline

* Add files via upload

* Delete website/versioned_docs/version-fils_en/project/2025/genan.omer/photo-1526779259212-939e64788e3c.jpg

* fix: make pipeline to run automatically

* fix: checking files in the subfolders

* fix: check the files in the head

* fix: check the difference between the main branch and the fetch branch

* fix: add the full path of the folders

* fix: ignore markdown files

* fix: check the image using the file command

* feat: check for duplicate files

* feat:check for case-sensitive conflicts

* feat: check for file size

* Add files via upload

* Add files via upload

* Delete website/versioned_docs/version-fils_en/project/2026/alexia_ramona.cojan/rustyplotterschematic.svg

* Delete website/static/source/lab-solutions-main.zip

* Add files via upload

* Delete website/versioned_docs/version-fils_en/project/2026/alex.dogarescu/rustyplotterschematic.svg

Author: genan2003