change livestock quota allocations quantity to int - change rancher statistics from decimal to int

apps/herd/services/services.py

@@ -55,15 +55,15 @@ def rancher_quota_weight(rancher, inventory_entry: InventoryEntry):
 
     livestock_counts = get_rancher_statistics(rancher)
 
-    total_weight = Decimal(0)
+    total_weight = 0
     details = {}
 
     for alloc in allocations:
         animal_type = alloc.livestock_type.name
-        per_head = Decimal(alloc.quantity_kg)
+        per_head = alloc.quantity_kg
         count = livestock_counts.get(live_stock_meta.get(animal_type), 0)
 
-        weight = per_head * Decimal(count)
+        weight = per_head * count
         details[animal_type] = weight
         total_weight += weight