MS-235/Enhance home sections styling and layout

• Update "New Arrivals" section: adjust container width and spacing for better product display
• Revamp "Testimonials" section: new card style, spacing adjustments, and updated colors (#8e40b0)
• Redesign "Director Note" section:
  • Update layout to full width container
  • Style author image with double border and shadow
  • Refine typography and text layout
• Update "Hosts Grid" background color to white
• Polish Footer services section:
  • Switch to white background
  • Update icons background color to primary purple (#8e40b0)
  • Adjust grid spacing and alignment for a compact look
• Fix build errors (escape characters in Director Note)

Closes MS-235