Add endpoint for creating local contacts with access control

Introduced a new `local_contact_router` to handle creation of local contacts. The endpoint enforces role-based access control and ensures no duplication of email addresses. Updated the router exports for consistency and cleaned up a large test file to improve readability.

backend/app/data/__init__.py

@@ -9,6 +9,8 @@ from .data import (
     dewar_types,
     serial_numbers,
     sample_events,
+    local_contacts,
+    beamtimes,
 )
 from .slots_data import slots
 
@@ -24,4 +26,6 @@ __all__ = [
     "serial_numbers",
     "sample_events",
     "slots",
+    "local_contacts",
+    "beamtimes",
 ]

backend/app/data/data.py

@@ -10,13 +10,14 @@ from app.models import (
     DewarSerialNumber,
     SampleEvent,
     LogisticsEvent,
+    LocalContact,
+    Beamtime,
 )
 from datetime import datetime, timedelta
 import random
 import time
 import hashlib
 
-
 dewar_types = [
     DewarType(id=1, dewar_type="Type A"),
     DewarType(id=2, dewar_type="Type B"),
@@ -373,6 +374,50 @@ specific_dewars1 = [dewar for dewar in dewars if dewar.id in specific_dewar_ids1
 specific_dewars2 = [dewar for dewar in dewars if dewar.id in specific_dewar_ids2]
 specific_dewars3 = [dewar for dewar in dewars if dewar.id in specific_dewar_ids3]
 
+local_contacts = [
+    LocalContact(
+        id=1,
+        firstname="John",
+        lastname="Rambo",
+        phone_number="+410000000",
+        email="john.rambo@war.com",
+    ),
+    LocalContact(
+        id=2,
+        firstname="John",
+        lastname="Mclane",
+        phone_number="+9990000099",
+        email="john.mclane@war.com",
+    ),
+]
+
+beamtimes = [
+    Beamtime(
+        id=1,
+        pgroups="p20001",
+        beamtime_name="p20001-test",
+        beamline="X06DA",
+        start_date=datetime.strptime("06.02.2025", "%d.%m.%Y").date(),
+        end_date=datetime.strptime("07.02.2025", "%d.%m.%Y").date(),
+        status="confirmed",
+        comments="this is a test beamtime",
+        proposal_id=1,
+        local_contact_id=1,
+    ),
+    Beamtime(
+        id=2,
+        pgroups="p20002",
+        beamtime_name="p20001-test",
+        beamline="X06DA",
+        start_date=datetime.strptime("07.02.2025", "%d.%m.%Y").date(),
+        end_date=datetime.strptime("08.02.2025", "%d.%m.%Y").date(),
+        status="confirmed",
+        comments="this is a test beamtime",
+        proposal_id=2,
+        local_contact_id=2,
+    ),
+]
+
 # Define shipments
 shipments = [
     Shipment(