- Introduced `LogSavedView` model to manage saved log views in the database.
- Created migration to add `LogSavedView` table with necessary fields and constraints.
- Implemented `LogSavedViewService` for CRUD operations on saved views.
- Enhanced `LogsViewerToolbar` to include buttons for saving views and selecting saved views.
- Added `ColumnSelector` component for managing visible columns in the logs table.
- Created `SavedViewsDropdown` component for selecting and managing saved views.
- Updated types to support new saved views and column options.