Toolshed (#17895)

* ogh

* i should save my work

* ogh

* hhcdfhjbghshbxdfhghshc
- lots of bugs in parsing still
- invocation is a stub

* expr parsing works

* awawa

* Saving work

* Improve APIs a bit all around, add shortcuts.

* awa

* awa

* AAAAAA

* save work

* Move shit to engine

* lord

* bql is kill

* forgot the fucking bike rack

* bql is kill for real

* pjb will kill me

* aughfhbdj

* adgddf

* gdsgvfvxshngfgh

* b

* hfsjhghj

* a

* tf you mean i have to document it

* follow C# standards

* Assorted cleanup and documentation pass, minor bugfix in ValueRefParser.

* Start porting old commands, remove that pesky prefix in favor of integrating with the shell.

* bw

* Fix valueref up a bit, improve autocomplete for it.

* awa

* fix tests

* git shut up

* Arithmetic commands.

* parse improvements

* Update engine.

---------

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>

Content.Client/Content.Client.csproj

@@ -33,6 +33,9 @@
     <Compile Update="UserInterface\Systems\Inventory\Windows\StrippingWindow.xaml.cs">
       <DependentUpon>StrippingWindow.xaml</DependentUpon>
     </Compile>
+    <Compile Update="Bql\ToolshedVisualizeWindow.xaml.cs">
+      <DependentUpon>ToolshedVisualizeWindow.xaml</DependentUpon>
+    </Compile>
   </ItemGroup>
 
   <Import Project="..\RobustToolbox\MSBuild\Robust.Properties.targets" />