Erster Checkin: Tool arbeitet

app/models.py

@@ -0,0 +1,16 @@
+from dataclasses import dataclass
+from typing import Optional
+
+
+@dataclass
+class Person:
+    email: str
+    display_name: Optional[str]
+    job_title: Optional[str]
+    department: Optional[str]
+
+
+@dataclass
+class WorkingWithRelation:
+    source: Person
+    destination: Person