add: add unit crud

core/apps/admin_panel/serializers/unity.py

@@ -0,0 +1,11 @@
+from rest_framework import serializers
+
+from core.apps.products.models import Unity
+
+
+class UnitySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Unity
+        fields = [
+            'id', 'name'
+        ]