Making objective_lens a thing

app/api/fits.py

@@ -67,9 +67,7 @@ async def create_fit(
     if ap_a is None or ap_b is None:
         raise HTTPException(status_code=404, detail="Attachment point not found")
     if ap_a.augmented_part_id == ap_b.augmented_part_id:
-        raise HTTPException(
-            status_code=422, detail="a part cannot fit itself"
-        )
+        raise HTTPException(status_code=422, detail="a part cannot fit itself")
     existing = await fit_crud.get_by_attachment_points(db, ap_a, ap_b)
     if existing is not None:
         raise HTTPException(status_code=409, detail="Fit already exists")