feat(settings): Add AuditHistory Serializer for ExternalLink model

ref: #833 #835

app/settings/serializers/centurionaudit_externallink.py

@@ -0,0 +1,56 @@
+from rest_framework import serializers
+
+from drf_spectacular.utils import extend_schema_serializer
+
+from api.serializers import common
+
+from centurion.models.meta import ExternalLinkAuditHistory # pylint: disable=E0401:import-error disable=E0611:no-name-in-module
+
+from core.serializers.centurionaudit import (
+    BaseSerializer,
+    ViewSerializer as AuditHistoryViewSerializer
+)
+
+
+
+
+@extend_schema_serializer(component_name = 'ExternalLinkAuditHistoryModelSerializer')
+class ModelSerializer(
+    common.CommonModelSerializer,
+    BaseSerializer
+):
+    """Git Group Audit History Base Model"""
+
+
+    _urls = serializers.SerializerMethodField('get_url')
+
+
+    class Meta:
+
+        model = ExternalLinkAuditHistory
+
+        fields = [
+            'id',
+            'organization',
+            'display_name',
+            'content_type',
+            'model',
+            'before',
+            'after',
+            'action',
+            'user',
+            'created',
+            '_urls',
+        ]
+
+        read_only_fields = fields
+
+
+
+@extend_schema_serializer(component_name = 'ExternalLinkAuditHistoryViewSerializer')
+class ViewSerializer(
+    ModelSerializer,
+    AuditHistoryViewSerializer,
+):
+    """Git Group Audit History Base View Model"""
+    pass