New UI Redesign in pyqt6 (#56)

* Initial commit for new UI

* Initial commit for new UI

* WIP

* Status bar updates and has an icon for online / offline

* Add log_viewer.py

* Use JSON for delete_engine_download API

* Fix class issue with Downloaders

* Move Config class to new ui

* Add engine_browser.py

* Add a close event handler to the main window

* Fix issue with engine manager not deleting engines properly

* Rearrange all the files

* Add icons and resources

* Cache system info in RenderServerProxy

* Toolbar polish

* Fix resource path in status bar

* Add config_dir to misc_helper.py

* Add try block to zeroconf setup

* Add add_job.py

* Add raw args to add_job.py

src/engines/blender/blender_downloader.py

@@ -108,7 +108,7 @@ class BlenderDownloader(EngineDownloader):
             minor_versions = [x for x in cls.__get_minor_versions(major_version, system_os, cpu) if x['version'] == version]
             # we get the URL instead of calculating it ourselves. May change this
 
-            cls.__download_and_extract_app(remote_url=minor_versions[0]['url'], download_location=download_location,
+            cls.download_and_extract_app(remote_url=minor_versions[0]['url'], download_location=download_location,
                                            timeout=timeout)
         except IndexError:
             logger.error("Cannot find requested engine")