Why Cls only has "ch" lang_type? but Det and Rec have "en"

[wnpllrzodiac]

class LangCls(Enum):
CH = "ch"

[SWHL]

Since this model only performs a binary classification and is relatively simple, and multiple languages were mixed during training, it no longer distinguishes between ch and en.

However, this model will be updated later, and I haven't integrated it here yet. Subsequent can focus on: #536