Added RelayNodeView;

Chnaged GraphView to multiple files for better organization;

Sample/GraphAsset.asset

@@ -22,8 +22,8 @@ MonoBehaviour:
     contents: Test
     position:
       serializedVersion: 2
-      x: 764.2733
-      y: 223.30664
+      x: 624.0001
+      y: 217.33333
       width: 164
       height: 156.66666
     theme: 0
@@ -55,7 +55,7 @@ MonoBehaviour:
       valueType: System.Object
   _exposedProperties:
   - rid: 299037523270959195
-  graphPosition: {x: 72, y: 28.666666, z: 0}
+  graphPosition: {x: 131.33333, y: -8, z: 0}
   graphScale: {x: 1, y: 1, z: 1}
   references:
     version: 2
@@ -118,8 +118,8 @@ MonoBehaviour:
             slotIndex: 0
             direction: 1
             valueType: System.Single
-        a: 0
-        b: 0
+        a: 1
+        b: 1
     - rid: 299037570321612881
       type: {class: Output, ns: Misaki.GraphView.Sample, asm: GraphView.Sample}
       data:
@@ -154,8 +154,8 @@ MonoBehaviour:
         id: 5ee073fb-e411-4061-867a-9ce3afd9a188
         position:
           serializedVersion: 2
-          x: 335.3333
-          y: 484.6667
+          x: 357.66666
+          y: 484.6665
           width: 98.66666
           height: 36
         _inputs: []

Sample/Runtime/Models/Logger.cs

@@ -5,23 +5,26 @@ namespace Misaki.GraphView.Sample
 {
     public class Logger : ILogger
     {
-        private readonly List<string> _logs = new ();
-        
-        public Action<ExecutableNode, string, LogType> OnLog { get; set; }
-        
-        public void LogInfo(ExecutableNode node, string message)
+        private readonly List<string> _logs = new();
+
+        public Action<DataNode, string, LogType> OnLog
+        {
+            get; set;
+        }
+
+        public void LogInfo(DataNode node, string message)
         {
             _logs.Add($"Log Info from node {node.GetType().Name}: {message}");
             OnLog?.Invoke(node, message, LogType.Info);
         }
 
-        public void LogWarning(ExecutableNode node, string message)
+        public void LogWarning(DataNode node, string message)
         {
             _logs.Add($"Log Warning from node {node.GetType().Name}: {message}");
             OnLog?.Invoke(node, message, LogType.Warning);
         }
 
-        public void LogError(ExecutableNode node, string message)
+        public void LogError(DataNode node, string message)
         {
             _logs.Add($"Log Error from node {node.GetType().Name}: {message}");
             OnLog?.Invoke(node, message, LogType.Error);