feat(itam): Add Notes Serializer for OperatingSystemVersion model

ref: #823 #819

app/itam/serializers/centurionmodelnote_operatingsystemversion.py

@@ -0,0 +1,87 @@
+from rest_framework import serializers
+
+from drf_spectacular.utils import extend_schema_serializer
+
+from access.serializers.organization import (TenantBaseSerializer)
+
+from centurion.models.meta import OperatingSystemVersionCenturionModelNote    # pylint: disable=E0401:import-error disable=E0611:no-name-in-module
+
+from core.serializers.centurionmodelnote import (    # pylint: disable=W0611:unused-import
+    BaseSerializer,
+    ModelSerializer as BaseModelModelSerializer,
+    ViewSerializer as BaseModelViewSerializer
+)
+
+
+
+@extend_schema_serializer(component_name = 'OperatingSystemVersionModelNoteModelSerializer')
+class ModelSerializer(
+    BaseModelModelSerializer,
+):
+
+
+    _urls = serializers.SerializerMethodField('get_url')
+
+    def get_url(self, item) -> dict:
+
+        return {
+            '_self': item.get_url( request = self._context['view'].request ),
+        }
+
+
+    class Meta:
+
+        model = OperatingSystemVersionCenturionModelNote
+
+        fields =  [
+             'id',
+            'organization',
+            'display_name',
+            'body',
+            'created_by',
+            'modified_by',
+            'content_type',
+            'model',
+            'created',
+            'modified',
+            '_urls',
+        ]
+
+        read_only_fields = [
+            'id',
+            'display_name',
+            'organization',
+            'created_by',
+            'modified_by',
+            'content_type',
+            'model',
+            'created',
+            'modified',
+            '_urls',
+        ]
+
+
+
+    def validate(self, attrs):
+
+        is_valid = False
+
+        note_model = self.Meta.model.model.field.related_model
+
+        attrs['model'] = note_model.objects.get(
+            id = int( self.context['view'].kwargs['model_id'] )
+        )
+
+
+        is_valid = super().validate(attrs)
+
+        return is_valid
+
+
+@extend_schema_serializer(component_name = 'OperatingSystemVersionModelNoteViewSerializer')
+class ViewSerializer(
+    ModelSerializer,
+    BaseModelViewSerializer,
+):
+
+    organization = TenantBaseSerializer( many = False, read_only = True )