perf: stabilize list queries for pilot

apps/api/alembic/versions/0011_query_indexes.py

@@ -0,0 +1,29 @@
+"""Add composite indexes for pilot list and maintenance queries."""
+from alembic import op
+
+revision = "0011"
+down_revision = "0010"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_index("ix_catch_report_activity_lookup", "catch_report", ["moderation_status", "deleted_at", "reported_at"])
+    op.create_index("ix_catch_report_spot_feed", "catch_report", ["spot_id", "moderation_status", "deleted_at", "reported_at"])
+    op.create_index("ix_catch_report_moderation_queue", "catch_report", ["source_type", "moderation_status", "deleted_at", "reported_at"])
+    op.create_index("ix_catch_report_official_records", "catch_report", ["source_type", "caught_at", "weight_g"])
+    op.create_index("ix_official_import_source_status_started", "official_record_import", ["source_url", "status", "started_at"])
+    op.create_index("ix_external_observation_review_queue", "external_observation", ["status", "source_system", "last_seen_at"])
+    op.create_index("ix_submission_attempt_client_created", "submission_attempt", ["client_hash", "created_at"])
+    op.create_index("ix_moderation_event_created_at", "moderation_event", ["created_at"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_moderation_event_created_at", table_name="moderation_event")
+    op.drop_index("ix_submission_attempt_client_created", table_name="submission_attempt")
+    op.drop_index("ix_external_observation_review_queue", table_name="external_observation")
+    op.drop_index("ix_official_import_source_status_started", table_name="official_record_import")
+    op.drop_index("ix_catch_report_official_records", table_name="catch_report")
+    op.drop_index("ix_catch_report_moderation_queue", table_name="catch_report")
+    op.drop_index("ix_catch_report_spot_feed", table_name="catch_report")
+    op.drop_index("ix_catch_report_activity_lookup", table_name="catch_report")