API & Client - update username max length

fittrackee/migrations/versions/23_5e3a3a31c432_update_username_length.py

@@ -0,0 +1,30 @@
+"""update username length
+
+Revision ID: 5e3a3a31c432
+Revises: e30007d681cb
+Create Date: 2022-02-23 11:05:24.223304
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '5e3a3a31c432'
+down_revision = 'e30007d681cb'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.alter_column(
+        'users', 'username', existing_type=sa.String(length=20),
+        type_=sa.String(length=255), existing_nullable=False
+    )
+
+
+def downgrade():
+    op.alter_column(
+        'users', 'username', existing_type=sa.String(length=255),
+        type_=sa.String(length=20), existing_nullable=False
+    )