feat / AEB-64 create alert routes

backend/api/account/serializers/sensor_serializers.py

@@ -1,4 +1,7 @@
 from rest_framework import serializers
+from drf_spectacular.utils import extend_schema_field
+from drf_spectacular.types import OpenApiTypes
+from typing import Dict, Any
 from sitemanagement.models import Sensor, Alert
 
 class NotificationSerializer(serializers.ModelSerializer):
@@ -76,7 +79,8 @@ class DetectorSerializer(serializers.ModelSerializer):
 class DetectorsResponseSerializer(serializers.Serializer):
     detectors = serializers.SerializerMethodField()
 
-    def get_detectors(self, sensors):
+    @extend_schema_field(OpenApiTypes.OBJECT)
+    def get_detectors(self, sensors) -> Dict[str, Any]:
         detector_serializer = DetectorSerializer(sensors, many=True)
         return {
             sensor['detector_id']: sensor