Add visual preview system with white text design, 32 new dashboard templates, web integration, and AI agent documentation#3

Copilot wants to merge 26 commits intomasterblackboxprogramming/blackroad-dashboards:masterfrom

copilot/add-preview-pages-for-templatesblackboxprogramming/blackroad-dashboards:copilot/add-preview-pages-for-templatesCopy head branch name to clipboard