Remove PE number model

atst/models/__init__.py

@@ -6,7 +6,6 @@ from .permissions import Permissions
 from .role import Role
 from .user import User
 from .portfolio_role import PortfolioRole
-from .pe_number import PENumber
 from .legacy_task_order import LegacyTaskOrder
 from .portfolio import Portfolio
 from .application import Application

atst/models/pe_number.py

@@ -1,15 +0,0 @@
-from sqlalchemy import String, Column
-
-from atst.models import Base
-
-
-class PENumber(Base):
-    __tablename__ = "pe_numbers"
-
-    number = Column(String, primary_key=True)
-    description = Column(String)
-
-    def __repr__(self):  # pragma: no cover
-        return "<PENumber(number='{}', description='{}')>".format(
-            self.number, self.description
-        )