Initial SQL-only 1C adapter baseline

scripts/resume_1c_base_model_download.ps1

@@ -0,0 +1,9 @@
+$ErrorActionPreference = "Stop"
+$env:PYTHONDONTWRITEBYTECODE = "1"
+
+python scripts/download_hf_range.py qwen3-4b-instruct-2507 `
+    --local-dir models/base/qwen3-4b-instruct-2507 `
+    --allow-file model-00001-of-00003.safetensors `
+    --allow-file model-00002-of-00003.safetensors `
+    --chunk-size 16mb `
+    --retries 20