Admin Menu (#1648)

* First Prototype

* Command Window

* Dropdown

* Is this better?

* That's kinda better?

* Added divider

* Shit

* Check if Admin Menu & Commands are allowed

* -Funcy Shit
-Now gets properly the playerlist
-Fixed kick reason

* Dropdown Improvement with some more func

* -Added DirectCommand for commands that don't need a ui
-Added RestartRound

* Better way to make DirectCommandButtons

* -Some new Tabs
-Player list

* -Split Buttons
-Regions
-Fixed Test Command

* Some server buttons

* Playerlist alignment

* Fucky SpawnEntites & SpawnTiles in AdminBus

* -Debug Buttons
-Few more commands

* -Make dem controls thicc
-SpinBox

* Escape Kick Reason

* Only create the window when you press the button

* Adds StationEvents

* Nullable "fixes"

* This thing wasn't made for buttons

* Call other constructor for empty CommandButton

* Request method in the interface

* -Pushed most Controls to be fields
-No more dict passing
-Removed test cmd
-Regions to better navigate

* -Bound to key
-Removed from escape menu
-Remember cmd windows
-Close all cmd windows on toggle

* -Moved dependency

* Merge fixes

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

Content.Client/Input/ContentContexts.cs

@@ -50,6 +50,7 @@ namespace Content.Client.Input
             common.AddFunction(ContentKeyFunctions.OpenEntitySpawnWindow);
             common.AddFunction(ContentKeyFunctions.OpenSandboxWindow);
             common.AddFunction(ContentKeyFunctions.OpenTileSpawnWindow);
+            common.AddFunction(ContentKeyFunctions.OpenAdminMenu);
         }
     }
 }