[Issue 21240] New: Integrate Dfmt

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21240

          Issue ID: 21240
           Summary: Integrate Dfmt
           Product: D
           Version: D2
          Hardware: All
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P1
         Component: visuald
          Assignee: nobody at puremagic.com
          Reporter: x13989 at 126.com

Please integrate dfmt into visuald so that we can format a source file easily
by hitting the VS hotkey Ctrl+K Ctrl+D.

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