gitignore に言語設定によらず入れときたいもの

.gitignore

### macOS
.DS_Store
.AppleDouble
.LSOverride
Icon?
._*

### Windows
Thumbs.db
Thumbs.db:encryptable
Desktop.ini
$RECYCLE.BIN/
*.lnk

### Linux / general
*~
.nfs*
.Trash-*
.fuse_hidden*

### Editor / IDE (language-agnostic)
.vscode/
.idea/
*.swp
*.swo
*.swn

### Generic temp / logs
*.tmp
*.temp
*.bak
*.log

### Local secrets / env
.env
.env.*