fix: use HM42 vendor image upload session

tests/test_protocol.py

@@ -73,6 +73,17 @@ class TestCommandFrames:
         assert P.requires_complete_image_planes("PP_da14585_4.2") is False
         assert P.requires_complete_image_planes(None) is False
 
+    def test_hm42_image_session_by_firmware_family(self):
+        assert P.uses_hm42_image_session("HM42_AIO_V1.0.9") is True
+        assert P.uses_hm42_image_session("PP_da14585_4.2") is False
+        assert P.uses_hm42_image_session(None) is False
+        assert P.hm42_image_begin_frames() == (
+            bytes.fromhex("8001"),
+            bytes.fromhex("0000"),
+            bytes.fromhex("020000"),
+        )
+        assert P.hm42_image_finish_frame() == bytes.fromhex("0101")
+
     def test_parking(self):
         """停车牌 "12" → EF1122（向量#4）"""
         assert P.parking_frame("12") == bytes([0xEF, 0x11, 0x22])