Add progress-based timeout extension to prevent premature job timeouts during long-running operations

- Show actual worker name when available in job.result.worker
- Display 'Assigned to cluster' for distributed jobs
- Keep 'Local processing' for local jobs
- Better distinction between local and cluster processing

- Increase Job ID column width to 1.6fr for better readability
- Remove max-width restriction from job_id to allow full display
- Job IDs can now expand naturally within their allocated space

- Add empty progress div to template for every job row
- Update JavaScript to populate/clear text instead of creating/removing elements
- Prevents layout shift when jobs start/stop processing
- Maintains consistent column positioning

- Reduce grid gap to 0.2rem for tighter column spacing
- Adjust row padding to 0.5rem 0.75rem for more compact layout
- Better space utilization while maintaining readability

- Change grid-template-columns to: 0.3fr 1fr 1fr 2fr 1fr 1fr 1fr 1fr 1fr 1fr
- Move job progress to dedicated column 10
- Increase minimum width to 1600px for 10-column layout
- Better proportional spacing with smaller Queue ID column (0.3fr)
- Job progress now has its own dedicated column space

- Move job progress to appear after job status column
- Display tokens with 'Tokens: X' format for clarity
- Add text truncation to job_id to prevent overflow (max-width: 80px, ellipsis)
- Update real-time token updates to include 'Tokens:' prefix
- Improve visual hierarchy and information clarity

- Swap Queue ID and Job ID column order (Queue ID first)
- Remove bold formatting from job type for consistency
- Improve cell delineation with better padding and borders
- Reduce wasted space with tighter grid gaps and padding
- Fix Worker Details vs Job Progress redundancy:
  * Worker Details: Shows assignment status (Assigned to worker, Local processing, etc.)
  * Job Progress: Shows actual processing status (appears below worker details during processing)
- Update real-time updates to maintain separation of concerns

- Add min-width: 1400px to container
- Ensures all 9 columns are fully visible
- Horizontal scrollbar appears on smaller screens
- Maintains 90vw max-width for large displays

- Add Job ID and Queue ID columns for better job tracking
- Separate worker assignment details from action buttons
- Reorganize action buttons side by side (restart + delete)
- Add confirmation dialog for delete actions
- Update CSS grid layout to accommodate new columns
- Real-time updates for worker details column

- Show dropdown for ≤10 users, input field for >10 users
- Backend accepts username parameter and resolves to user ID
- JavaScript handles both dropdown and input field submission
- Enter key support for input field
- Maintains all existing functionality

- Change current_user.role to current_user.get('role') to match template conventions
- User object is passed as dictionary, not object with attributes

- Add user dropdown for admins to view jobs of any user
- Update backend routes to accept user_id parameter
- Modify API to support user selection for admins
- Update JavaScript to handle user changes and API calls

- Return all active jobs on every poll instead of timestamp-based filtering
- Ensures status changes are always reflected in the UI
- Works with or without updated_at column in database

- Remove DEFAULT CURRENT_TIMESTAMP from SQLite CREATE TABLE for updated_at
- Modify ALTER TABLE to add column without default and update existing rows
- Ensure compatibility with SQLite's ALTER TABLE restrictions

- Add proper column existence check before ALTER TABLE
- Make update_queue_status work with or without updated_at column
- Update API to handle jobs without updated_at field
- Ensure backward compatibility with existing databases