Implement workout item and set deletion endpoints, enhance API response handling for empty responses

services/bff/app/main.py

@@ -174,6 +174,16 @@ async def add_workout_set(item_id: str, payload: dict[str, Any], user: CurrentUs
     )
 
 
+@app.delete("/workout-items/{item_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def remove_workout_item(item_id: str, user: CurrentUser) -> None:
+    await logic_request("DELETE", f"/internal/workout-items/{item_id}", user)
+
+
+@app.delete("/workout-items/{item_id}/sets/{set_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def remove_workout_set(item_id: str, set_id: str, user: CurrentUser) -> None:
+    await logic_request("DELETE", f"/internal/workout-items/{item_id}/sets/{set_id}", user)
+
+
 @app.get("/analytics/progression")
 async def progression(
     user: CurrentUser,