清理项目目录，引入 InputModule 做多平台输入适配

Assets/Plugins/InputModule/Base/Definition/DataStruct/InputBindingSnapshot.cs

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+namespace SepCore.InputModule
+{
+    public readonly struct InputBindingSnapshot
+    {
+        public InputBindingSnapshot(string overridesJson)
+        {
+            OverridesJson = overridesJson ?? string.Empty;
+        }
+
+        public string OverridesJson { get; }
+
+        public bool HasOverrides => !string.IsNullOrEmpty(OverridesJson);
+    }
+}
+

Assets/Plugins/InputModule/Base/Definition/DataStruct/InputBindingSnapshot.cs.meta

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Assets/Plugins/InputModule/Base/Definition/DataStruct/InputCommand.cs

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+using UnityEngine;
+
+namespace SepCore.InputModule
+{
+    public readonly struct InputCommand
+    {
+        public InputCommand(
+            InputActionId actionId,
+            InputContextId contextId,
+            InputCommandPhase phase,
+            InputDeviceKind deviceKind,
+            Vector2 vector2Value,
+            float scalarValue,
+            double time)
+        {
+            ActionId = actionId;
+            ContextId = contextId;
+            Phase = phase;
+            DeviceKind = deviceKind;
+            Vector2Value = vector2Value;
+            ScalarValue = scalarValue;
+            Time = time;
+        }
+
+        public InputActionId ActionId { get; }
+
+        public InputContextId ContextId { get; }
+
+        public InputCommandPhase Phase { get; }
+
+        public InputDeviceKind DeviceKind { get; }
+
+        public Vector2 Vector2Value { get; }
+
+        public float ScalarValue { get; }
+
+        public double Time { get; }
+
+        public bool IsPressed => ScalarValue > 0.5f;
+    }
+}
+

Assets/Plugins/InputModule/Base/Definition/DataStruct/InputCommand.cs.meta

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Assets/Plugins/InputModule/Base/Definition/DataStruct/InputPrompt.cs

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+namespace SepCore.InputModule
+{
+    public readonly struct InputPrompt
+    {
+        public InputPrompt(string textLabel, string spriteName = null)
+        {
+            TextLabel = textLabel ?? string.Empty;
+            SpriteName = spriteName ?? string.Empty;
+        }
+
+        public string TextLabel { get; }
+
+        public string SpriteName { get; }
+
+        public bool HasSprite => !string.IsNullOrEmpty(SpriteName);
+
+        public bool IsValid => !string.IsNullOrEmpty(TextLabel);
+
+        public static readonly InputPrompt None = new InputPrompt(string.Empty);
+    }
+}

Assets/Plugins/InputModule/Base/Definition/DataStruct/InputPrompt.cs.meta

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Assets/Plugins/InputModule/Base/Definition/DataStruct/RebindResult.cs

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+namespace SepCore.InputModule
+{
+    public readonly struct RebindResult
+    {
+        public RebindResult(
+            RebindStatus status,
+            InputContextId contextId,
+            InputActionId actionId,
+            int bindingIndex,
+            string path,
+            string previousPath)
+        {
+            Status = status;
+            ContextId = contextId;
+            ActionId = actionId;
+            BindingIndex = bindingIndex;
+            Path = path ?? string.Empty;
+            PreviousPath = previousPath ?? string.Empty;
+        }
+
+        public RebindStatus Status { get; }
+
+        public InputContextId ContextId { get; }
+
+        public InputActionId ActionId { get; }
+
+        public int BindingIndex { get; }
+
+        public string Path { get; }
+
+        public string PreviousPath { get; }
+    }
+}

Assets/Plugins/InputModule/Base/Definition/DataStruct/RebindResult.cs.meta

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