Support runtime parameter input bindings

[yoshifuminakamura]

Summary

• add common helpers for runtime-parameter input metadata and source checkout from recorded source_info
• treat self-contained runtime parameters as public input for reuse packages
• record QWS CASE runtime arguments through the common helper and scope inputs by Exp

Tests

• bash scripts/tests/test_bk_input_info.sh
• bash scripts/tests/test_bk_fetch_source.sh
• bash scripts/tests/test_result_common_json_contract.sh
• bash scripts/tests/test_process_and_send_results.sh
• bash -n scripts/result.sh scripts/bk_functions.sh programs/qws/run.sh scripts/tests/test_result_common_json_contract.sh scripts/tests/test_bk_input_info.sh scripts/tests/test_bk_fetch_source.sh
• shellcheck -S error -f gcc scripts/result.sh scripts/bk_functions.sh programs/qws/run.sh scripts/tests/test_result_common_json_contract.sh scripts/tests/test_bk_input_info.sh scripts/tests/test_bk_fetch_source.sh
• shellcheck -S warning -f gcc programs/qws/run.sh
• python -m py_compile result_server/utils/public_reuse.py result_server/utils/result_records.py result_server/utils/evidence_snapshot.py result_server/utils/evidence_packet.py result_server/utils/result_compare_view.py result_server/tests/test_public_result_routes.py result_server/tests/test_evidence_snapshot.py result_server/tests/test_result_compare_view.py

Python route tests were not run locally because the local Python environment does not include the test dependencies.