d05de0aacd
Applies .mobile-touch-target to 32 default-size <Button> elements (32px tall, below the mobile minimum) across 9 files for strict WCAG 2.5.5 compliance: Save, Cancel, Delete, Validate SSH, Run job, Build index, Update connection, Add service, etc. Plus the shared DialogFooter Cancel + Confirm buttons (used by every ConfirmDialog). The class applies min-height/min-width: 44px only below md (max-width: 767px); no-op at md+, so desktop sizing is unchanged. Completes the touch-target audit started in Slice 9 (which covered icon buttons, size=sm buttons, checkboxes, switches). 122 tests pass; lint/ build green. No new tests (@media queries aren't honored by jsdom). Refs openspec/changes/mobile-responsive-parity/verify-report.md residual risk #2.