feat(rp5): add rp5 api

tests/common/mock.py

@@ -2,7 +2,7 @@ from pathlib import Path
 from typing import TypeVar
 
 from gallery.sketch.api import Api, S
-from gallery.sketch.source import DEFAULT_REQUEST_MODE, ApiSource, RequestMode
+from gallery.sketch.source import ApiSource
 
 
 class MockSource(ApiSource):
@@ -12,7 +12,7 @@ class MockSource(ApiSource):
         self._path = path
         self._mapping = mapping
 
-    async def request(self, endpoint: str, /, mode: RequestMode = DEFAULT_REQUEST_MODE) -> str:
+    async def request(self, endpoint: str, /, **kwargs) -> str:
         for pattern, filename in self._mapping.items():
             if pattern in endpoint:
                 return (self._path / filename).read_text()