Reverse QR code colors and add padding

All QR scanners should be able to recognize this, as it is now the
correct color with some padding to prevent blending.

Signed-off-by: swirl <swurl@swurl.xyz>

src/command/cmd_funcs.c

@@ -9778,4 +9778,3 @@ cmd_mood(ProfWin* window, const char* const command, gchar** args)
     }
     return TRUE;
 }
-