12b7bca990
- Extreme PDF compression via direct Ghostscript + qpdf pipeline (PassThroughJPEGImages=false, QFactor 1.5, 72 DPI downsample) - DWG→DXF converter via libredwg (Docker only) - PDF unlock in-app via Stirling PDF proxy - Removed PDF/A tab (unused) - Paste (Ctrl+V) on all file drop zones - Mouse drag-drop reordering on thermal layers - Tabs reorganized into 2 visual rows - Dockerfile: added ghostscript, qpdf, libredwg