chore: Refresh sample_results and leaderboard to 2026-02-09

refactor: Sync evaluation pipeline, scripts, and docs from private repo

update benchmark pdf files and results

update upstage result and reference coordinates

Rename dataset/sample_results/dataset_sample_results_upstage_241010.json to dataset/sample_results/upstage_241010.json

Rename dataset/sample_results/dataset_sample_results_unstructured_241010.json to dataset/sample_results/unstructured_241010.json

Rename dataset/sample_results/dataset_sample_results_microsoft_241010.json to dataset/sample_results/microsoft_241010.json

Rename dataset/sample_results/dataset_sample_results_llamaparse_241010.json to dataset/sample_results/llamaparse_241010.json

Rename dataset/sample_results/dataset_sample_results_google_241010.json to dataset/sample_results/google_241010.json

Rename dataset/sample_results/dataset_sample_results_aws_241010.json to dataset/sample_results/aws_241010.json

Delete dataset/sample_results/upstage_241010.json

Delete dataset/sample_results/unstructured_241010.json

Delete dataset/sample_results/microsoft_241010.json

Delete dataset/sample_results/llamaparse_241010.json

Delete dataset/sample_results/google_241010.json

Delete dataset/sample_results/aws_241010.json

Upload 6 files

bugfix and add remaining dataset

Upload 115 files