feat: routes

app/api/v1/likes.py

@@ -0,0 +1,19 @@
+"""Like endpoints. Likes are an append-only event-log — never updated in place."""
+
+from typing import Any
+
+from fastapi import APIRouter
+
+router = APIRouter(prefix="/likes", tags=["likes"])
+
+
+@router.get("")
+async def get_likes() -> Any: ...
+
+
+@router.post("")
+async def add_like() -> Any: ...
+
+
+@router.get("/state")
+async def get_likes_state() -> Any: ...