new db field

app/models.py

@@ -1332,6 +1332,7 @@ class Site(db.Model):
     log_activitypub_json = db.Column(db.Boolean, default=False)
     default_theme = db.Column(db.String(20), default='')
     contact_email = db.Column(db.String(255), default='')
+    about = db.Column(db.Text, default='')
 
     @staticmethod
     def admins() -> List[User]:

migrations/versions/46c170499e71_long_instance_about_field.py

@@ -0,0 +1,32 @@
+"""long instance about field
+
+Revision ID: 46c170499e71
+Revises: 7aee4cb7db24
+Create Date: 2024-04-22 18:28:51.826149
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '46c170499e71'
+down_revision = '7aee4cb7db24'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('site', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('about', sa.Text(), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('site', schema=None) as batch_op:
+        batch_op.drop_column('about')
+
+    # ### end Alembic commands ###