eb92f64e93
Mobile fixes: - Add click toggle handler for hamburger menu (was hover-only) - Menu now opens/closes on tap and closes when clicking outside - Keep hover support for desktop iPad fixes: - Sidebar content now visible on touch devices (901-1280px) - Added (hover: hover) media query to prevent hide-on-hover on tablets Security improvements: - Replace exec.CommandContext with go-git library for git operations - Add path traversal and command injection prevention - Fix race condition in template hot reload - Add environment-based cookie Secure flag Code quality: - Add constants.go for magic numbers - Remove unused code (ParsePreferenceToggleRequest, DomainError) - Add FOUC prevention with inline critical CSS - Add Makefile dev/run/clean targets - Fix README git clone URL - Add doc/DECISIONS.md for architectural decisions Tests: - Add hamburger menu click toggle tests - Add iPad sidebar visibility tests - Update security tests for go-git implementation - Add cookie Secure flag tests