[PT Run] VirtualDesktopHelper & WindowWalker improvements (#16325)

* Import vdh from poc

* last changes

* push changes

* small change

* add error handling to vdh

* last changes

* make spellchecker happy

* last changes

* last changes

* spell check

* fix settings defaults

* Improve WindowWalkerSettings class

* add comment

* New settings and improvements

* new features

* subtitle and tool tip

* spell fixes

* small fixes

* fixes

* Explorer info

* spell fixes

* fixes and CloseWindow feature

* last changes

* first part of implementing KillProcess

* killProcess Part 2 & Fixes

* text fix and installer

* update access modifiers

* some fixes

* update dev docs

* fix dev docs

* dev doc change

* dev docs: add missed infos

* dev docs: add link

* Update src/modules/launcher/Plugins/Microsoft.Plugin.WindowWalker/Components/WindowWalkerSettings.cs

* fix build

* resolve feedback

* fix settings

* add tests

src/modules/launcher/Plugins/Microsoft.Plugin.WindowWalker/Components/SearchString.cs

@@ -16,7 +16,7 @@ namespace Microsoft.Plugin.WindowWalker.Components
         /// Gets where is the search string coming from (is it a shortcut
         /// or direct string, etc...)
         /// </summary>
-        public SearchResult.SearchType SearchType
+        internal SearchResult.SearchType SearchType
         {
             get;
             private set;
@@ -25,7 +25,7 @@ namespace Microsoft.Plugin.WindowWalker.Components
         /// <summary>
         /// Gets the actual text we are searching for
         /// </summary>
-        public string SearchText
+        internal string SearchText
         {
             get;
             private set;
@@ -37,7 +37,7 @@ namespace Microsoft.Plugin.WindowWalker.Components
         /// </summary>
         /// <param name="searchText">text from search</param>
         /// <param name="searchType">type of search</param>
-        public SearchString(string searchText, SearchResult.SearchType searchType)
+        internal SearchString(string searchText, SearchResult.SearchType searchType)
         {
             SearchText = searchText;
             SearchType = searchType;