Implement Apex Agent MVP scaffold

tools/find_icon.py

@@ -0,0 +1,19 @@
+from __future__ import annotations
+
+from core.device_manager import DeviceManager
+from core.models import Scene
+from tools.describe_screen import describe_screen
+from vision.icon_detector import find_icon as find_icon_in_scene
+
+
+def find_icon(scene: Scene, name: str) -> dict[str, object]:
+    return find_icon_in_scene(scene, name).to_dict()
+
+
+def find_icon_on_screen(
+    name: str,
+    *,
+    device_id: str | None = None,
+    manager: DeviceManager | None = None,
+) -> dict[str, object]:
+    return find_icon(describe_screen(device_id, manager=manager), name)