cleanup: Remove duplicate and unused MapData classes

- AGVMapEditor/Models/MapData.cs 제거 (미사용)
- SubProject/AGVControl/Models/MapData.cs 제거 (레거시 코드)
- AGVMapEditor.csproj에서 MapData.cs 항목 제거
- AGVMapEditor/Forms/MainForm.cs에서 불필요한 using 제거

모든 맵 데이터 관리는 AGVNavigationCore.Models.MapLoader를 사용

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

Cs_HMI/SubProject/AGVControl/Models/MapData.cs

@@ -1,14 +0,0 @@
-using System.Drawing;
-using System;
-using System.Collections.Generic;
-namespace AGVControl.Models
-{
-    public class MapData
-    {
-        public List<RFIDPoint> RFIDPoints { get; set; } = new List<RFIDPoint>();
-        public List<MagnetLine> MagnetLines { get; set; } = new List<MagnetLine>();
-        public List<MapText> MapTexts { get; set; } = new List<MapText>();
-        public List<CustomLine> CustomLines { get; set; } = new List<CustomLine>();
-        public List<RFIDLine> RFIDLines { get; set; } = new List<RFIDLine>();
-    }
-}