feat: implement contact management features including repository, service, and API endpoints; add unit and integration tests

app/api/deps.py

@@ -11,12 +11,14 @@ from app.core.database import get_session
 from app.core.security import jwt_service, password_hasher
 from app.models.user import User
 from app.repositories.activity_repo import ActivityRepository
+from app.repositories.contact_repo import ContactRepository
 from app.repositories.deal_repo import DealRepository
 from app.repositories.org_repo import OrganizationRepository
 from app.repositories.task_repo import TaskRepository
 from app.repositories.user_repo import UserRepository
 from app.services.auth_service import AuthService
 from app.services.activity_service import ActivityService
+from app.services.contact_service import ContactService
 from app.services.deal_service import DealService
 from app.services.organization_service import (
     OrganizationAccessDeniedError,
@@ -48,6 +50,10 @@ def get_deal_repository(session: AsyncSession = Depends(get_db_session)) -> Deal
     return DealRepository(session=session)
 
 
+def get_contact_repository(session: AsyncSession = Depends(get_db_session)) -> ContactRepository:
+    return ContactRepository(session=session)
+
+
 def get_task_repository(session: AsyncSession = Depends(get_db_session)) -> TaskRepository:
     return TaskRepository(session=session)
 
@@ -86,6 +92,12 @@ def get_activity_service(
     return ActivityService(repository=repo)
 
 
+def get_contact_service(
+    repo: ContactRepository = Depends(get_contact_repository),
+) -> ContactService:
+    return ContactService(repository=repo)
+
+
 def get_task_service(
     task_repo: TaskRepository = Depends(get_task_repository),
     activity_repo: ActivityRepository = Depends(get_activity_repository),