Technician tool v0.6

Imported from the Google Drive folder 004-technician_tool/v0.6.

kota_tech/sd/disks.py

@@ -111,10 +111,10 @@ def parse_macos(list_plist: bytes, infos: dict[str, bytes]) -> list[Disk]:
 def list_cards() -> tuple[list[Disk], list[Disk]]:
     """(cards that may be formatted, readers/disks shown but not offered)."""
     if sys.platform == "win32":
-        out = subprocess.run(["powershell", "-NoProfile", "-NonInteractive", "-Command", WIN_LIST_PS],
-                             capture_output=True, text=True, timeout=90,
-                             creationflags=subprocess.CREATE_NO_WINDOW).stdout
-        disks = parse_windows(out)
+        # Driver-level listing (milliseconds, 1.5 s worst case) instead of
+        # Get-Disk/WMI, which stalled 5-21 s on an empty card-reader slot.
+        from .win_disks import list_disks
+        disks = list_disks(CARD_BUSES)
     elif sys.platform == "darwin":
         lst = subprocess.run(["diskutil", "list", "-plist", "physical"], capture_output=True, timeout=30).stdout
         infos = {}