Name already in use

Currently translated at 100.0% (2165 of 2165 strings)

Translation: Moondust Project/Editor
Translate-URL: https://hosted.weblate.org/projects/moondust-project/editor/zh_Hans/

- Fixed repository URLs
- While copying the report, automatically add the markdown source code tag to avoid users to post the messy message at final
- Added the important note against reports posting.

Currently translated at 100.0% (2164 of 2164 strings)

Translation: Moondust Project/Editor
Translate-URL: https://hosted.weblate.org/projects/moondust-project/editor/zh_Hans/

Currently translated at 100.0% (2164 of 2164 strings)

Translation: Moondust Project/Editor
Translate-URL: https://hosted.weblate.org/projects/moondust-project/editor/uk/

This is a special field that sets global default value for all features at once. So, if you set the `default = hidden` state, all unlisted fields will be set to the `hidden` automatically. So, this should avlid any unexpected feature introduction at some configuration pacakges.

Should help with #544 in the future.

Currently, this code is not polished well to be built evrywhere. Yet.

- Remove luajit.tar.gz
- Added _Libs/LuaJIT submodule
- Tweaked the build to use the submodule instead of the archive

Currently translated at 100.0% (2154 of 2154 strings)

Translation: Moondust Project/Editor
Translate-URL: https://hosted.weblate.org/projects/moondust-project/editor/zh_Hans/

Fixes several path related issues

This error occurs when config pack fails to be loaded on initial stages. The reason of this mess was a racing when the actual event loop gets started after actual error has occured.

- Use separated descriptions to write into the file types database and shown in the dialogue
- Also, added OPUS file type into the list