v15

What’s Changed

• v15 (#75) @kakakaya
• Fix debugging color (#77) @kakakaya
• Bump vite from 5.2.6 to 5.2.7 in /frontend (#72) @dependabot
• Bump github.com/go-co-op/gocron/v2 from 2.2.6 to 2.2.9 (#73) @dependabot
• フロント側でコマンド解析実施 (#71) @kakakaya
• Bump github.com/go-co-op/gocron/v2 from 2.2.4 to 2.2.6 (#69) @dependabot
• Bump vite from 5.1.4 to 5.2.6 in /frontend (#70) @dependabot
• Add vitest (#67) @kakakaya
• TypeScript 用にプロジェクトのフロント側を作り直す (#65) @kakakaya