2.3.1 HA alerts in markdown

Changed

• 🎨 Enhanced Visual Layout - Improved alert display with Home Assistant markdown card
  • Banner-style <ha-alert> boxes for visual hierarchy
  • Alert icons displayed in separate colored alert header (color based on severity)
  • Severity-based coloring: Red (Severe/Extreme), Orange (Moderate/Minor), Blue (Unknown)
  • Each alert shown in colored box with event name and status as title
  • Time periods displayed in styled table (bold labels, italic values) within alert
  • All alert details (description, instructions, consequences, area) contained within alert box
  • Better visual alignment and background for comprehensive alert information
  • Removed markdown headers (####) in favor of bold text within alerts