修改了一些bug，并补充了一些函数

Convention/[Runtime]/Camera/FreeSceneCamera.cs

@@ -1,6 +1,3 @@
-using System.Collections;
-using System.Collections.Generic;
-using Cinemachine;
 using Convention.WindowsUI.Variant;
 using UnityEngine;
 using UnityEngine.InputSystem;
@@ -29,6 +26,16 @@ namespace Convention
             }
         }
 
+        public void SetMoveSpeed(float value)
+        {
+            moveSpeed = value;
+        }
+
+        public void SetRotationSpeed(float value)
+        {
+            rotationSpeed = value;
+        }
+
         private void Start()
         {
             m_IsFocus = false;