JS-based improvements - basics and first usage

• Integrate vue js as a frontend dependency
• Implement continuous info block updating for current/soon AK slot on the AK detail page (this implements #98 (closed))

changed milestone to %KIF 53,0 (KIFKoma Passau)

approved this merge request

marked this merge request as ready

added 9 commits

• 4659f2d4...75dfd551 - 6 commits from branch main
• 046dbd2c - Prepare usage of Vue.js for selected views
• bdc53a33 - Bump doc copyright date to 2025
• a9cf3003 - Update info block about soon/current slot on AK detail page via JS

Compare with previous version

merged

mentioned in commit 2046c90b

changed title from JS-based improvements to JS-based improvements - basics and first usage