Keras 3, Kaggle, CLI, Streaming

[nglehuy]

This pull request is an continuation of #178

• Migrate code base from keras v2 -> v3
• Add cli tensorflow_asr when installing repo, move scripts to inside to run as modules
• Add kaggle callbacks to backup and restore on kaggle's models
• Add streaming conformer as paper http://arxiv.org/abs/2010.11395
• Fix numeric overflow issue that causes loss to Inf/NaN

[Aegon007]

您好，您的邮件我已收到。我会尽快给您回复。祝好！