feat: add Today environment summary

backend/main.py

@@ -69,6 +69,7 @@ from .schemas import (
     UserOut,
     UserUpdate,
 )
+from .today_environment import get_environment as get_today_environment
 
 
 @asynccontextmanager
@@ -195,6 +196,11 @@ async def me(user: User = Depends(current_user)):
     return user
 
 
+@app.get("/api/v1/today/environment")
+async def today_environment(_: User = Depends(current_user)):
+    return await get_today_environment()
+
+
 @app.patch("/api/v1/me", response_model=UserOut)
 async def update_me(
     payload: UserUpdate,