602c271531
ureq's read timeout doesn't fire on a stalled large transfer on some Windows TLS stacks (schannel), so a stall hangs the download forever with no recovery. Download the ONNX runtime DLLs and the tagger model through the system curl.exe (Win10 1803+/Win11), which has a real inactivity timeout (--speed-time) plus resume (-C -). The size probe uses curl too, so nothing in the download path depends on ureq. A stalled download discards its partial when it gives up (no more deleting the model folder by hand to restart) and fails to a retryable error in a couple of minutes rather than locking the UI on 'preparing'. Adds progress, extraction, and runtime-init logging. Verified downloading both models on real Windows 11 hardware.