SIGNAL/SLOT migration: lts_app_descriptor_editor.cpp and qsql_informix.cpp

- Migrated 12 SIGNAL/SLOT connections in lts_app_descriptor_editor.cpp to function-pointer syntax
  - clicked, editingFinished, pressed, textChanged signals
  - Added required includes: QListView, QLineEdit, QPushButton
- Migrated 2 SIGNAL/SLOT connections in qsql_informix.cpp to function-pointer syntax
  - timeout signal connections
- Added Qt5::Core5Compat dependency for QTextCodec support in Qt6
  - Updated CMakeLists.txt to link Qt6::Core5Compat

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

build-rti-off/Lts/Services/SituationMap/map_operator_rights.h

@@ -0,0 +1,40 @@
+
+/**
+* Operator Rights definitions
+*/
+
+// warning: this file is generated with command
+// /repo/qt6-after/qt6-migrated-legatus/Lts/Common/CodeGen/codegen_simple.py ALL /repo/qt6-after/qt6-migrated-legatus/Lts/Services/SituationMap/map_service.xml /repo/build-rti-off/Lts/Services/SituationMap
+// at Sat Aug 22 15:05:53 2026
+// it will be overwritten by next run - do not modify!
+
+#pragma once
+
+namespace SituationMap 
+{
+  static const int Offset = 35; 
+}
+
+namespace OperatorRights
+{
+enum SituationMap
+{
+  SituationMapShow = 0x23010001,
+  SituationMapMeasureDistance = 0x23010102,
+  SituationMapTerrainProfile = 0x23010204,
+  SituationMapViewshed = 0x23010303,
+};
+
+enum Groups_SituationMap
+{
+  GroupSituationMap = 0x23010300,
+  GroupSituationMapDistanceMeasurement = 0x23010300,
+  GroupSituationMapTerrainProfile = 0x23010300,
+  GroupSituationMapViewshed = 0x23010300,
+};
+
+enum Plugins_SituationMap
+{
+  PluginSituationMap = 0x23010000,
+};
+}  // namespace OperatorRights