New Features and UI Improvements

Added:

• A new loading spinner appears during brand creation to improve feedback.
• Dynamic post descriptions are now generated for more engaging content.
• Support for managing temporary files was introduced for better storage.
  Improved:
• The brand dropdown UI now has better organization and visuals.
• API requests include correlation IDs to help with issue tracing.
• Logging now shows user and workspace details for easier debugging.
  Fixed:
• Modal components were fixed for proper size and layout.
• Generated post counts are now visible after requests complete.