chore: store research binaries with Git LFS

Cai

2026-08-09 957a1a021b0750eaba4b9975605145073419a30c

1
{"success":true,"result":{"data":[{"REPORT_DATE":"2025-12-31","NOTICE_DATE":"2026-04-17","TOTALOPERATEREVE":404622960.22,"PARENTNETPROFIT":117109847.25,"KCFJCXSYJLR":103336666.71}]}}