add ForwardEmailLog model

app/models.py

@@ -523,6 +523,18 @@ class ForwardEmail(db.Model, ModelMixin):
     gen_email = db.relationship(GenEmail)
 
 
+class ForwardEmailLog(db.Model, ModelMixin):
+    forward_id = db.Column(
+        db.ForeignKey(ForwardEmail.id, ondelete="cascade"), nullable=False
+    )
+
+    # whether this is a reply
+    is_reply = db.Column(db.Boolean, nullable=False, default=False)
+
+    # for ex if alias is disabled, this forwarding is blocked
+    blocked = db.Column(db.Boolean, nullable=False, default=False)
+
+
 class Subscription(db.Model, ModelMixin):
     # Come from Paddle
     cancel_url = db.Column(db.String(1024), nullable=False)

migrations/versions/6bbda4685999_.py

@@ -0,0 +1,38 @@
+"""empty message
+
+Revision ID: 6bbda4685999
+Revises: 2e2b53afd819
+Create Date: 2019-11-16 17:06:31.307381
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '6bbda4685999'
+down_revision = '2e2b53afd819'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('forward_email_log',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
+    sa.Column('updated_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=True),
+    sa.Column('forward_id', sa.Integer(), nullable=False),
+    sa.Column('is_reply', sa.Boolean(), nullable=False),
+    sa.Column('blocked', sa.Boolean(), nullable=False),
+    sa.ForeignKeyConstraint(['forward_id'], ['forward_email.id'], ondelete='cascade'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('forward_email_log')
+    # ### end Alembic commands ###