chore(cleanup): remove contact-related files and update JWT expiration time settings

src/models/models.py

@@ -51,18 +51,6 @@ class User(Base):
     )
 
 
-class Contact(Base):
-    __tablename__ = "contacts"
-
-    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
-    client_id = Column(UUID(as_uuid=True), ForeignKey("clients.id", ondelete="CASCADE"))
-    ext_id = Column(String)
-    name = Column(String)
-    meta = Column(JSON, default={})
-    created_at = Column(DateTime(timezone=True), server_default=func.now())
-    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
-
-
 class Agent(Base):
     __tablename__ = "agents"