[WIKI-608] Change the header of the pages to be more generic

[Palanikannan1437]

Description

Change the header of the pages to be more generic

Type of Change

• [x] Improvement (change that would cause existing functionality to not work as expected)

Summary by CodeRabbit

• New Features

  • Introduced a two-tier pages header with built-in search, sort, and filters.
  • Displays applied filters in a secondary bar with per-filter removal and a clear-all option.

• Refactor

  • Unified header logic into a shared component for consistent behavior across views.
  • Simplified header usage in pages list, reducing coupling without changing core list behavior.