Improvement pasting web text + link + image into Doc

[Steve_Yang]

Compare Paste code

issue 1 Hightligh code ?

issue 2 Code types? CSS or others ?

issue 3 Why the code convert to Table ?

issue 4 Code line number ?

issue 5 Wrap code ?

issue 6 Collapse code block ?

issue 7 formating code for looks clean

issue 8 copy code button ?

issue 9 code block background ?

issue 10 Turn into ( text, page or ) ?

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Coda :

Other：