add: profile avatar

profiles/serializers.py

@@ -0,0 +1,12 @@
+from rest_framework import serializers
+from .models import ProfileModel
+
+class ProfileSerializer(serializers.ModelSerializer):
+
+    username = serializers.ReadOnlyField(source='user.username')
+    #creator_id = serializers.ReadOnlyField(source='user.pk')
+    avatar_url = serializers.ImageField(required=False)
+
+    class Meta:
+        model = ProfileModel
+        fields = ["username", "avatar_url"]