Added new fields and enriched data representations in DewarStatusTab, backend schemas, and APIs to improve dewar tracking and management. Introduced new API endpoint `/dewar/table` for simplified data rendering. Applied logging and validations for missing relationships.
Updated Dewar API methods to use protected endpoints for enhanced security and consistency. Added `pgroups` handling in various frontend components and modified the LogisticsView contact field for clarity. Simplified backend router imports for better readability.
Renamed "Retrieved Timestamp" to "Last Event" for clarity in the UI. Improved backend logic to handle dewar events, including associating refill events with specific slots and retrieving the last slot ID for new events.
Updated slot styling for improved user feedback and responsiveness. Simplified LN2 representation with a new level bar and adjusted refill logic to a 48-hour interval. Removed unused functions for cleaner backend code.
