Added IExecutable and ISlotContainer interface.

Changed SlotContainerNode to ExecutableNode

Runtime/Contracts/IGraphProcessor.cs

@@ -9,7 +9,7 @@ namespace Misaki.GraphView
         
         public void UpdateComputeOrder();
         
-        public void Execute(ReadOnlyCollection<SlotContainerNode> nodes);
+        public void Execute(ReadOnlyCollection<DataNode> nodes);
         
         public void Break();
     }

Runtime/Contracts/ILogger.cs

@@ -5,11 +5,11 @@ namespace Misaki.GraphView
 {
     public interface ILogger
     {
-        public Action<SlotContainerNode, string, LogType> OnLog { get; set; }
+        public Action<ExecutableNode, string, LogType> OnLog { get; set; }
         
-        public void LogInfo(SlotContainerNode node, string message);
-        public void LogWarning(SlotContainerNode node, string message);
-        public void LogError(SlotContainerNode node, string message);
+        public void LogInfo(ExecutableNode node, string message);
+        public void LogWarning(ExecutableNode node, string message);
+        public void LogError(ExecutableNode node, string message);
         
         public void ClearLogs();
     }

Runtime/Contracts/Nodes.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 6f808cfad7db49a4aecc5cf32d110d83
+timeCreated: 1730715252

Runtime/Contracts/Nodes/IExecutable.cs

@@ -0,0 +1,15 @@
+namespace Misaki.GraphView
+{
+    public interface IExecutable
+    {
+        /// <summary>
+        /// Execute the node.
+        /// </summary>
+        public void Execute();
+        
+        /// <summary>
+        /// Clear the execution flag.
+        /// </summary>
+        public void ClearExecutionFlag();
+    }
+}

Runtime/Contracts/Nodes/IExecutable.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: e01466f05b7b4e3f8037d2e28845da5c
+timeCreated: 1730715301

Runtime/Contracts/Nodes/ISlotContainer.cs

@@ -0,0 +1,30 @@
+namespace Misaki.GraphView
+{
+    public interface ISlotContainer
+    {
+        /// <summary>
+        /// Add the slot to the container.
+        /// </summary>
+        /// <param name="slot"> <see cref="Slot"/> The slot want to add </param>
+        public void AddSlot(Slot slot);
+        
+        /// <summary>
+        /// Remove the slot from the container.
+        /// </summary>
+        /// <param name="slot"> <see cref="Slot"/> The slot want to remove </param>
+        public void RemoveSlot(Slot slot);
+
+        /// <summary>
+        /// Get the slot by the index and direction.
+        /// </summary>
+        /// <param name="index"> <see cref="int"/> Index of the slot</param>
+        /// <param name="direction"> <see cref="SlotDirection"/> Direction of the slot </param>
+        /// <returns> <see cref="Slot"/> The slot that matches the index and direction </returns>
+        public Slot GetSlot(int index, SlotDirection direction);
+
+        /// <summary>
+        /// Unlink all the slots of the node.
+        /// </summary>
+        public void UnlinkAllSlots();
+    }
+}

Runtime/Contracts/Nodes/ISlotContainer.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 3ed41f0fefcd4fa58cd60c6ccc6a5953
+timeCreated: 1730716599