Add columns to email model for reporting

Add Schema for email model

crc/models/email.py

@@ -1,8 +1,8 @@
 from flask_marshmallow.sqla import SQLAlchemyAutoSchema
-from marshmallow import EXCLUDE
+from marshmallow import EXCLUDE, INCLUDE
 from sqlalchemy import func
 
-from crc import db
+from crc import db, ma
 from crc.models.study import StudyModel
 
 
@@ -12,7 +12,20 @@ class EmailModel(db.Model):
     subject = db.Column(db.String)
     sender = db.Column(db.String)
     recipients = db.Column(db.String)
+    cc = db.Column(db.String, nullable=True)
+    bcc = db.Column(db.String, nullable=True)
     content = db.Column(db.String)
     content_html = db.Column(db.String)
     study_id = db.Column(db.Integer, db.ForeignKey(StudyModel.id), nullable=True)
+    timestamp = db.Column(db.DateTime(timezone=True), default=func.now())
+    workflow_id = db.Column(db.String, nullable=True)
     study = db.relationship(StudyModel)
+
+
+class EmailModelSchema(ma.Schema):
+    # TODO: clean this us. Do we need load_instance and unknown?
+    class Meta:
+        model = EmailModel
+        load_instance = True
+        additional = ["id", "subject", "sender", "recipients", "timestamp"]
+        unknown = INCLUDE