Sss 4 opt stabilization to release

[3FE3LE]

Summary by CodeRabbit

• New Features

  • Enhanced dashboard displays with dynamic trip statistics, search, and categorized trip sections for improved travel plan management.
  • Introduced new components for managing trips, including TripSearch, TripSections, and TripStats.
  • Added a DashboardContent component to streamline the dashboard layout and improve user experience.

• Refactor

  • Streamlined localization and routing across the app, plus a dedicated provider for trip data for more efficient content delivery.
  • Updated the structure of the Trips component to utilize a provider-consumer model for better state management.

• Style

  • Updated visual elements including buttons, cards, and progress bars for a more cohesive and modern look.

• Chores

  • Upgraded core framework and dependencies to Next.js v15 and refined configuration settings.
  • Removed deprecated files and updated import paths for improved organization and clarity.