Technician tool v0.6

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

tests/test_flash.py

@@ -244,3 +244,31 @@ def test_non_firmware_file_refused(tmp_path, image):
     p.write_bytes(b"hello firmware team")
     with pytest.raises(ImageError, match="not an ESP32 firmware"):
         FirmwareLibrary(tmp_path / "lib").import_file(p, reference=image)
+
+
+# ------------------------------------------- bundled developer build (v0.6)
+
+from kota_tech.flash.image import bundled_images  # noqa: E402
+
+
+def test_bundled_developer_build_is_labelled_and_not_default():
+    imgs = bundled_images()
+    assert [i.origin for i in imgs] == ["factory", "developer"]       # factory first
+    dev = imgs[1]
+    assert dev.built_by == "Krzysztof Kallas" and "built by Krzysztof Kallas" in dev.label()
+    assert dev.kind == "merged" and dev.app.elf_sha.startswith("c94ba0e9b")
+    assert dev.partition_table == imgs[0].partition_table            # App-only safe on v1.0 boxes
+    assert [i.origin for i in factory_images_only()] == ["factory"]
+
+
+def factory_images_only():
+    from kota_tech.flash.image import factory_images
+    return factory_images()
+
+
+def test_import_records_who_built_it(image, tmp_path):
+    lib = FirmwareLibrary(tmp_path / "lib")
+    img = lib.import_file(_app_only_file(image, tmp_path), reference=image, built_by="  Anna Nowak ")
+    assert img.built_by == "Anna Nowak" and "built by Anna Nowak" in img.label()
+    again, _ = lib.images(image)
+    assert again[0].built_by == "Anna Nowak"