Chrisbase

- Require matplotlib

- Update ProjectEnv:
  - Renamed from BaseProjectEnv
  - Inherited from DataClassJsonMixin
  - Remove member: project_path
  - Rename member: project_name -> project

- Move flask_ngrok to chrislab!

Update BaseProjectEnv:
- Rename BasicProjectEnv -> BaseProjectEnv
- Remove enter(), exit()

Update to_dataframe (temporary):
- data_exclude=None, data_prefix=None

Add flask_ngrok.py: support version 2 and 3
- Add functions:
- fname()
- subdir()
- download_file()
- download_ngrok()
- install_ngrok()
- configure_ngrok()
- run_ngrok()
- new_ngrok()
- run_with_ngrok()
- Add options: home, ver
- Update download_ngrok(): Robust filename check
- Update configure_ngrok(): Robust ver check
- Add version_ngrok(): Return ngrok version string

Move functions from chrisbase to chrislab:
- include_cuda_bin_dir()
- working_gpus()
- set_torch_ext_path()
- set_tokenizers_parallelism()

- Rename MyTimer class to JobTimer

- Add cwd()
- Add working_gpus()
- Rename set_cuda_path() -> include_cuda_dir()
- Rename get_current_path() -> get_working_file()
- Update include_cuda_dir() have return value
- Remove get_python_path()
- Add read_command_out(), read_command_err()
- Remove get_ipynb_path()
- Rename get_working_file() -> working_file()
- Update first_or() first_path_or(): improved exception handling
- Update include_cuda_bin_dir(): no assertion
- Update working_gpus(): exceptional case handling
- Rename working_file() -> running_file()
- Update get_hostaddr(): improved quality
- Add prepend_to_global_path(), append_to_global_path()
- Add environ_to_dataframe()
- Add BasicProjectEnv dataclass
- Update to_dataframe(): handled when raw is dataclass