update chicken weight to have chicken_area data as well

backend/apps/jobs/management/commands/seed_sukawarna_kandang4.py

@@ -283,6 +283,7 @@ class Command(BaseCommand):
             weight = AVG_WEIGHT[i]
             prev_weight = AVG_WEIGHT[i - 1] if i > 0 else DOC_IN_WEIGHT
             adg = _round(weight - prev_weight, 2) if weight else 0.0
+            area_cm2 = _round(4.8 * (weight ** 0.66), 1) if weight else 0.0
             cw, _ = ChickenWeight.objects.update_or_create(
                 cycle=cycle,
                 date=day,
@@ -293,6 +294,7 @@ class Command(BaseCommand):
                     "chicken_count": SAMPLE_COUNT[i],
                     "uniformity": UNIFORMITY[i],
                     "average_daily_gain": adg,
+                    "chicken_area": area_cm2,
                 },
             )
             cw_by_date[day] = cw

backend/apps/jobs/management/commands/seed_sukawarna_kandang5.py

@@ -147,16 +147,18 @@ class Command(BaseCommand):
 
         cw_by_date = {}
         for row in sheets["chicken_weight"]:
+            avg_wt = float(as_number(row.get("average_weight")))
             obj, _ = ChickenWeight.objects.update_or_create(
                 cycle=cycle,
                 date=row["date"],
                 defaults={
                     "age": int(as_number(row.get("age"))),
                     "doc_weight": int(as_number(row.get("doc_weight"))),
-                    "average_weight": float(as_number(row.get("average_weight"))),
+                    "average_weight": avg_wt,
                     "chicken_count": int(as_number(row.get("chicken_count"))),
                     "uniformity": float(as_number(row.get("uniformity"))),
                     "average_daily_gain": float(as_number(row.get("average_daily_gain"))),
+                    "chicken_area": round(4.8 * (avg_wt ** 0.66), 1) if avg_wt > 0 else 0.0,
                 },
             )
             cw_by_date[row["date"]] = obj