feat: support rosbag play

generated_materials/camera_path_depth.json

generated_materials/camera_path_rgb.json

generated_materials/poses/metadata.yaml

generated_materials/poses/poses_0.mcap

launch/__pycache__/basic_sim_example_launch.cpython-310.pyc

launch/basic_sim_example_launch.py

nerf_sim/__pycache__/pcd_publisher_node.cpython-310.pyc

nerf_sim/__pycache__/pose_generator.cpython-310.pyc

nerf_sim/pcd_publisher_node.py

nerf_sim/pose_generator.py

test_materials/left_fisheye.json