Merge pull request #3096 from alphagov/add-notes-to-service

Add notes column to services table

app/models.py

@@ -487,6 +487,8 @@ class Service(db.Model, Versioned):
     organisation_id = db.Column(UUID(as_uuid=True), db.ForeignKey('organisation.id'), index=True, nullable=True)
     organisation = db.relationship('Organisation', backref='services')
 
+    notes = db.Column(db.Text, nullable=True)
+
     email_branding = db.relationship(
         'EmailBranding',
         secondary=service_email_branding,