Build Pigway Frame Flow with bilingual UI, complete KoKonna driver and safe automation

pigway_frame_flow/drivers/base.py

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+from typing import Protocol
+
+from pigway_frame_flow.models import Device, GalleryImage
+
+
+class FrameDeviceDriver(Protocol):
+    def invalidate(self) -> None: ...
+    def device(self, refresh: bool = False) -> Device: ...
+    def get_current_image(self) -> int | None: ...
+    def health(self) -> bool: ...
+    def display_by_name(self, name: str): ...
+    def images(self) -> list[GalleryImage]: ...
+    def upload(self, path, name: str) -> int: ...
+    def display(self, image_id: int): ...
+    def delete(self, image_id: int): ...
+    def download(self, image_id: int) -> bytes: ...
+
+
+class DriverRegistry(Protocol):
+    drivers: dict[str, FrameDeviceDriver]
+
+    def get(self, id: str) -> FrameDeviceDriver: ...