Add running fitness history and configurable heart rate zones

migrations/versions/8da41b79e632_fitness_zones.py

@@ -0,0 +1,19 @@
+"""Personal five-zone fitness settings."""
+
+import sqlalchemy as sa
+from alembic import op
+
+revision = "8da41b79e632"
+down_revision = "7c6e32b491ad"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.batch_alter_table("user") as batch:
+        batch.add_column(sa.Column("hr_zones", sa.JSON()))
+
+
+def downgrade():
+    with op.batch_alter_table("user") as batch:
+        batch.drop_column("hr_zones")