feat: Add real-time IO/interlock updates, HW status display, and history page

- Implement real-time IO value updates via IOValueChanged event
- Add interlock toggle and real-time interlock change events
- Fix ToggleLight to check return value of DIO.SetRoomLight
- Add HW status display in Footer matching WinForms HWState
- Implement GetHWStatus API and 250ms broadcast interval
- Create HistoryPage React component for work history viewing
- Add GetHistoryData API for database queries
- Add date range selection, search, filter, and CSV export
- Add History button in Header navigation
- Add PickerMoveDialog component for manage operations
- Fix DataSet column names (idx, PRNATTACH, PRNVALID, qtymax)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Handler/Project/fMain.cs

@@ -493,6 +493,18 @@ namespace Project
 
         Dialog.fWebView fwebview = null;
 
+        // 웹 UI에 이벤트 전송
+        public void SendWebEvent(string eventType, object data = null)
+        {
+            if (fwebview != null)
+            {
+                this.BeginInvoke(new Action(() =>
+                {
+                    fwebview.BroadcastEvent(eventType, data);
+                }));
+            }
+        }
+
         private void Plc_ValueChanged(object sender, AR.MemoryMap.Core.monitorvalueargs e)
         {
             //