feat: v1.2.0 — Agent plugin, AX (Agent Experience) integration, Store…

… emitter events, and comprehensive documentation overhaul

v1.1.1: Fix event binding bug, Router navigation flag reset, cleanup

  - Fix multiple @ event attributes being skipped on same element
  - Fix Router _isNavigating flag not resetting on history API error
  - Remove unused config parameter from Eleva constructor
  - Add Router guards snapshot behavior tests

docs: update Eleva version from 1.1 to 1 in comparison tables across …

…documentation.

docs: enhance README image alt text with a more detailed description …

…of Eleva.js.

docs: add sitemap.xml for SEO