Refactor CLI Projects to Single Entrypoint (#476)

* Refactor executable tools into Shared.CLI library
* Create single oss-gadget CLI entrypoint with combined tools
* Update Dependencies
* Update build pipelines
* Changes Models.User.Id from `int` to `long` to match OctoKit api changes.

---------

Co-authored-by: Dan Fiedler <[email protected]>

Author: gfs

.github/workflows/codeql-analysis.yml

@@ -353,4 +353,7 @@ MigrationBackup/
 .ionide/
 
 # Rider
-src/.idea
+src/.idea
+
+# Ignore Mac Folder Metadata
+**/.DS_Store

.gitignore

@@ -2,7 +2,7 @@
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <PackageReference Include="Nerdbank.GitVersioning">
-      <Version>3.5.119</Version>
+      <Version>3.5.146</Version>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
   </ItemGroup>