Feature: Keyboard Navigation Across UI

[erklu]

Summary

Ensure that all core user flows in the UI are fully operable using keyboard only.

Scope

• Dashboard / job list
• File upload modal
• Transcription settings modal
• Editors (subtitle + fulltext)
• Admin interface

Requirements

• Logical tab order across all views
• All interactive elements reachable via Tab
• Clear and visible focus states
• Standard keyboard interactions supported:
  • Enter / Space → activate buttons
  • Escape → close modals
• No keyboard traps

Acceptance Criteria

• All primary workflows can be completed without a mouse
• Focus order follows visual and logical structure
• Focus is always visible and not lost during interaction