Restore all 95617 episodes, keep split 0:88236 for training

Fix metadata: total_episodes=88236, total_frames=25460854, split=0:88236 to match actual data

Fix total_episodes (95617) and total_frames (27618652) metadata

Keep camera_extrinsics for all cameras, remove only observation.images for exterior

Remove exterior cameras from info.json for wrist_left only training

Fix total_frames and total_episodes in info.json to match actual data

Upload meta/info.json with huggingface_hub

Update info.json with Japanese translation metadata