Refactor: typing cleanup, 경로 하드코딩 제거, GPS 데이터 Lon/Lat 분리, 불필요 모듈 삭제

UI.py

@@ -1,6 +1,7 @@
 import os
 import sys
 import UtilPack as util
+from pathlib import Path
 import VWorldAPIs as vw
 import ExtEXIFData as exif
 
@@ -141,7 +142,8 @@ class MyApp(QMainWindow):
         # Show GPS Mapped map in Right Layout
         self.webview_map = QWebEngineView()
         self.webview_map.setFixedWidth(450)
-        self.webview_map.setUrl(QUrl("file:///Users/minarinari/Workspace/Python/UtilityPole_Info/sample_Event.html"))
+        html_path = Path(__file__).resolve().parent / "sample_Event.html"
+        self.webview_map.setUrl(QUrl.fromLocalFile(str(html_path)))
 
         # 레이아웃 설정
         layout = QHBoxLayout()