Merge pull request #2277 from kounoike/pr-auth-querystring

add parameter style token authentication

src/main/scala/gitbucket/core/servlet/ApiAuthenticationFilter.scala

@@ -25,6 +25,9 @@ class ApiAuthenticationFilter extends Filter with AccessTokenService with Accoun
         case auth if auth.startsWith("Basic ") => doBasicAuth(auth, loadSystemSettings(), request).toRight(())
         case _                                 => Left(())
       }
+      .orElse {
+        Option(req.getParameter("access_token")).map(AccessTokenService.getAccountByAccessToken(_).toRight(()))
+      }
       .orElse {
         Option(request.getSession.getAttribute(Keys.Session.LoginAccount).asInstanceOf[Account]).map(Right(_))
       } match {