Large refactoring and new nodes

* Fix node reference when changing elements

* Fix ScriptVariables parsing

* Fix invariant text and niagara types

* Niagara convert nodes

* Move node tests to own files

* More Niagara tests

* Niagara float and smaller fixes

* More Decoding

* More decoding

* WIP

* Float is real

* WIP

* More types and colors

* Test case and small polish

* WIP

* WIP

* Fix niagara script variables merging

* Fix Niagara variables

* Fixing mirrored ExportPath

* Fix Export paths name adjustments

* Simplify arc calculation

* Simplify a bit arc calculation

* source / destionation => origin / target

* Minor refactoring

* Fix switched link position

* Rename some properties for uniformity

* Fix input escape

* Simplify test

* About window

* Dialog backdrop style

* About dialog touches

* Remove dependency and minot improvement

* Light mode

* Fix link location and css small improvement

* Link direction and minor fixes

* Some minor fixes and refactoring

* Refactoring WIP

* Shorting repetitive bits

* More tests

* Simplify linking tests

tests/nodeSelf.spec.js

@@ -0,0 +1,20 @@
+import { expect, testNode } from "./fixtures/test.js"
+
+testNode({
+    name: "Self",
+    value: String.raw`
+        Begin Object Class=/Script/BlueprintGraph.K2Node_Self Name="K2Node_Self_0" ExportPath="/Script/BlueprintGraph.K2Node_Self'/Temp/Untitled_1.Untitled_1:PersistentLevel.Untitled.EventGraph.K2Node_Self_0'"
+            NodePosX=224
+            NodePosY=848
+            NodeGuid=70A71735B5F247699242DBC67A166772
+            CustomProperties Pin (PinId=3B41006840BA3918576575AC4419E030,PinName="self",Direction="EGPD_Output",PinType.PinCategory="object",PinType.PinSubCategory="self",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_CallFunction_1 C3A04D2142AC39C30B0A62876AF7ECC8,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
+        End Object
+    `,
+    size: [8, 2.5],
+    pins: 1,
+    delegate: false,
+    development: false,
+    additionalTest: async node => {
+        expect(await (node.evaluate(n => n.classList.contains("ueb-node-style-getter")))).toBeTruthy()
+    }
+})