adding company ID as well as compatible dataclasses

Jupyter/API-tests/Unternehmensregister/models/Company.py

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+from abc import ABC
+from dataclasses import dataclass
+from enum import Enum
+
+
+class RelationshipRoleEnum(Enum):
+    STAKEHOLDER = ""
+    ORGANISATION = "ORGANISATION"
+
+
+@dataclass
+class CompayID:
+    district_court: str
+    hr_number: str
+
+
+@dataclass
+class Location:
+    city: str
+    street: str | None = None
+    house_number: str | None = None
+    zip_code: str | None = None
+
+
+@dataclass
+class CompanyRelationship(ABC):
+    role: RelationshipRoleEnum
+    location: Location
+
+
+@dataclass
+class Company:
+    id: CompayID
+    location: Location
+    name: str
+    last_update: str
+    relationships: list[CompanyRelationship]