b4158d687f
Full rewrite of METRO HMG for TKB tunnel department: - People-based grid (18 TKB + 5 IT), year-long calendar - Color-coded shift values (4/6/8/12/A/B/D/N/U/O) - Drag-and-drop cells, multi-cell selection (click/ctrl/shift/drag) - Right-click context menu with color palette - Tunnel closure + Metro + D8 info rows (toggleable) - Czech holidays highlighted with names - PDF export (2-page A4 landscape, DejaVu font for Czech chars) - Improvement proposals system - Sticky headers (vertical + horizontal scroll) - Cell value filter toggles in legend Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>