[fxcop] Fixes for Wox.Plugin (1of3) (#7457)

* Added CultureInfo (CA1307: Specify StringComparison for clarity / CA1304: Specify CultureInfo)

* Check arguments and throw ArgumentNullException (CA1062: Validate arguments of public methods)

* Changed url parameter from string to System.Uri and added null checks (CA1054: URI parameters should not be strings)

* Rethrow exception without specifying the exception explicitly (CA2200: Rethrow to preserve stack details)

* Changed from Collection property to methods for PluginMetadata::ActionKeywords (CA2227: Collection properties should be read only)

* Changed from Collection property to methods for Result::GetTitleHighlightData (CA2227: Collection properties should be read only)

* Made Collection property read-only and added parameter in constructor for Result::SubTitleHighlightData (CA2227: Collection properties should be read only)

* Made Collection property read only and added parameter in constructor for ResultUpdatedEventArgs::Results (CA2227: Collection properties should be read only)

* CA1507: Use nameof in place of string

* Removed initialization for ThemeManager::_disposed (CA1805: Do not initialize unnecessarily)

* Changed Query::Terms array property to ReadOnlyCollection and added private set (CA1819: Properties should not return arrays)

* CA1060: Move P/Invokes to NativeMethods class

* CA1806: Do not ignore method results

* CA2101: Specify marshaling for P/Invoke string arguments

* Removed unnecessary empty interface IFeatures (CA1040: Avoid empty interfaces)

- Removed IFeatures interface and references
- Renamed IFeatures.cs to IContextMenu.cs according to guidelines

* Added comments for CultureInfo (CA1307: Specify StringComparison for clarity / CA1304: Specify CultureInfo)

* Added localization for Wox.Plugin and localized strings in FilesFolders.cs

src/modules/launcher/Plugins/Microsoft.Plugin.Program.UnitTests/ProgramArgumentParser/ProgramArgumentParserTests.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using Microsoft.Plugin.Program.ProgramArgumentParser;
+using Mono.Collections.Generic;
 using NUnit.Framework;
 using Wox.Plugin;
 
@@ -34,7 +35,7 @@ namespace Microsoft.Plugin.Program.UnitTests.ProgramArgumentParser
             // basic version of the Quey parser which can be found at Wox.Core.Plugin.QueryBuilder but did not want to create a project reference
             var splittedSearchString = inputQuery?.Split(Query.TermSeparator, System.StringSplitOptions.RemoveEmptyEntries);
             var cleanQuery = string.Join(Query.TermSeparator, splittedSearchString);
-            var query = new Query(cleanQuery, cleanQuery, splittedSearchString, string.Empty);
+            var query = new Query(cleanQuery, cleanQuery, new ReadOnlyCollection<string>(splittedSearchString), string.Empty);
 
             // Act
             string program = null, programArguments = null;