Add "Duplicated" Option for Reporting Quotes

[Omaeda]

While I understand that quotes are typically reviewed before being added, there are instances—such as the one depicted in the attached image—where the wording may not be identical, yet the intended meaning remains consistent.

[Miodec]

Sure

[Miodec]

Also, I couldn't find a duplicate of the quote you sent.

[Omaeda]

Also, I couldn't find a duplicate of the quote you sent.

[Miodec]

Thanks, also added duplicate quote as a report reason.