feat(api,front): expose the sub OIDC field for the frontend

Useful for E2EE encryption identification.

Signed-off-by: Raito Bezarius <[email protected]>

src/backend/core/api/serializers.py

@@ -16,8 +16,8 @@ class UserSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = models.User
-        fields = ["id", "email"]
-        read_only_fields = ["id", "email"]
+        fields = ["id", "sub", "email"]
+        read_only_fields = ["id", "sub", "email"]
 
 
 class BaseAccessSerializer(serializers.ModelSerializer):

src/frontend/apps/impress/src/core/auth/api/types.ts

@@ -2,10 +2,12 @@
  * Represents user retrieved from the API.
  * @interface User
  * @property {string} id - The id of the user.
+ * @property {string} sub - The `sub` field of OIDC
  * @property {string} email - The email of the user.
  * @property {string} name - The name of the user.
  */
 export interface User {
   id: string;
+  sub: string;
   email: string;
 }