[api11] Some code cleanup and signature replacements (#2066)

* Remove unused code from ChatHandlers

* Replace sigs in DalamudAtkTweaks

* Resolve LocalContentId by using PlayerState.ContentId

* Resolve BuddyList address via UIState.Buddy

* Resolve ObjectTable address via GameObjectManager

* Resolve FateTable address via FateManager

* Resolve GroupManager address via GroupManager

* Resolve JobGauges address via JobGaugeManager.CurrentGauge

* Simplify ItemHover/Out event

* Resolve ToggleUiHide address via RaptureAtkModule.SetUiVisibility

* Resolve PopulateItemLinkObject via InventoryItem.Copy

* Add byte[].AsPointer extension

* Resolve addresses used by ToastGui via UIModule functions

* Use Length from Span as ObjectTableLength

* Replace OpenMapWithMapLink with CS call

* Resolve FrameworkAddressResolver with CS vtable

* Drop unnecessary ToArray in HandlePrintMessage

* Clean up event calls in HandlePrintMessageDetour

* Simplify LocalContentId further

This pointer can't be null, because it's part of the .data section.

* Compare SeStrings in FlyTextGui with SequenceEqual

* Use CS types in FlyTextGuis internal code

* Simplify reading SeStrings internally

* Remove AsPointer again

* Resolve Number/StringArray by type in NamePlateGui

* Fix crashes in HandlePrintMessageDetour

* Resolve InteractableLinkClicked with LogViewer.HandleLinkClick

Dalamud/Plugin/Services/IChatGui.cs

@@ -72,7 +72,7 @@ public interface IChatGui
     /// <summary>
     /// Gets the ID of the last linked item.
     /// </summary>
-    public int LastLinkedItemId { get; }
+    public uint LastLinkedItemId { get; }
     
     /// <summary>
     /// Gets the flags of the last linked item.