feat: clear free plan workflow run logs (#29494)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>

api/migrations/versions/2026_01_09_1630-905527cc8fd3_.py

@@ -0,0 +1,30 @@
+"""add workflow_run_created_at_id_idx
+
+Revision ID: 905527cc8fd3
+Revises: 7df29de0f6be
+Create Date: 2025-01-09 16:30:02.462084
+
+"""
+from alembic import op
+import models as models
+
+# revision identifiers, used by Alembic.
+revision = '905527cc8fd3'
+down_revision = '7df29de0f6be'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('workflow_runs', schema=None) as batch_op:
+        batch_op.create_index('workflow_run_created_at_id_idx', ['created_at', 'id'], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('workflow_runs', schema=None) as batch_op:
+        batch_op.drop_index('workflow_run_created_at_id_idx')
+    # ### end Alembic commands ###