Don't use a separate constructor for unit test

Use a separate constructor for unit test

Fixed for review

Fix compile error for CI

Fix code for Qt6.5

Add qt6-websocket dependency

Add qt6-httpserver-dev dependency

No more Qt6.8 required

Add testUploadPause and testUploadCancel

I don't know how to implement testUploadPause and testUploadCancel. All other than that have been completed.

I don't know how to implement testUploadPause and testUploadCancel. All other than that have been completed.

Add test for HashError

Fixed wrong indentation

Split test

verify KazvIOBaseJob::isResulted

Add test for KazvIODownloadJob::fileName and KazvIOUploadJob::fileName

Upgrade the required Qt version to 6.8

Add test for cancel download.

Add test about pause among downloading.

Use QHttpServer instead of libhttpserver, and add upload test.

Use PkgConfig correctly, fixed time-of-check, time-of-use problem for port.

Add comment for boolean arguments

Include std headers right after <kazv-defs.hpp>

Resolve change request

In D194#3576, @tusooa wrote:

] wc -l src/l10n/cmn-Hans/100-ui.ftl
413 src/l10n/cmn-Hans/100-ui.ftl
] wc -l src/l10n/en/100-ui.ftl   
435 src/l10n/en/100-ui.ftl

seems there are still a lot of things missing in mandarin

Do you mean the progress bar in notifications? I'm about to disable it in all cases since it won't appear in Microsoft Windows. ProgressBar(QML) and progress text is sufficient.