* [Workspaces] PWA: first steps: implement PWA app searcher, add basic controls to the editor
* spell checker
* Snapshot tool: adding command line args for edge
* PWA: add icon handling, add launch of PWA
* Impllement Aumid getters and comparison to connect PWA windows and processes. Update LauncherUI, Launcher
* Minor fixes, simplifications
* Spell checker
* Removing manual PWA selection, spell checker
* Fix merge conflict
* Trying to convince spell checker, that "PEB" is a correct word.
* XAML format fix
* Extending snapshot tool by logs for better testablility
* spell checker fix
* extending logs
* extending logs
* Removing some logs, modifying search criteria for pwa helper process search
* extending PWA detection for the case the directory with the app-id is missing
* Fix issue when pwaAppId is null
* fix missing pwa-app-id handling in the editor. Removed unused property (code cleaning) and updating json parser in Launcher
* Code cleaning: Moving duplicate code to a common project
* Fix issue: adding new Guid as app id if it is empty
* Code cleanup: moving Pwa related code from snapshotUtils to PwaHelper
* Code cleaning
* Code cleanup: Move common Application model to Csharp Library
* code cleanup
* modifying package name
* Ading project reference to Common.UI
* Code cleaning, fixing references
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Co-authored-by: donlaci <donlaci@yahoo.com>
