Add CJK-aware line wrapping, and basic Kinsoku Shori (禁則処理) to Visual Studio Code

[be5invis]

The main idea is adding a forth character class, BREAK_IDEOGRAPHIC, which behaves normally like both BREAK_BEFORE_CLASS and BREAK_AFTER_CLASS, unless it is before a BREAK_AFTER_CLASS character, or after a BREAK_BEFORE_CLASS character.

[msftclas]

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[msftclas]

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[Tyriar]

/cc @dbaeumer

[be5invis]

@Tyriar @alexandrudima Should I escape all non-ASCII symbols in the .ts files?

[be5invis]

@alexandrudima @dbaeumer
Are there anything I did not cover?

[alexdima]

Looks good! Thank you @be5invis ! ⭐