Add temp banning and ban messages

migrations/versions/01f8d5de29e1_.py

@@ -0,0 +1,33 @@
+"""empty message
+
+Revision ID: 01f8d5de29e1
+Revises: e571b3498f9e
+Create Date: 2022-02-13 10:12:20.150232
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '01f8d5de29e1'
+down_revision = 'e571b3498f9e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table('user_ban',
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('message', sa.UnicodeText(), nullable=False),
+    sa.Column('banned_by_id', sa.Integer(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.Column('expires_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['banned_by_id'], ['user.id'], ),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('user_id')
+    )
+
+
+def downgrade():
+    op.drop_table('user_ban')