docs: post-v2.13.x sweep — mobile/PWA, visual identity, troubleshooting - Home: mention MCP, mobile/PWA, tab persistence in key capabilities - Quick-Start: add deploy-vs-update note, PWA install step, MCP caveat - Troubleshooting: new Common Pitfalls section covering update vs deploy, stale UI after deploy, lighting-mcp not installed (v2.13.1), Flask template caching - Command-Reference: clarify update is apt-only, add deploy.sh section - Control-Server: bump to v2.13.2, add Visual Identity and Tab Persistence sections, link to Mobile-and-PWA - New Mobile-and-PWA page: iOS/Android install, offline behavior, mobile UX details (44px targets, 16px inputs, safe-area, tabs scroll, modals) - Sidebar: link Mobile-and-PWA under Usage

gfargo committed May 18, 2026