Merge feature/qt6-migration-basis-modules-services into feature/qt6-migration-basis-modules

Resolves 17 conflicts against legacy Qt5 semantics; validates with BUILD_RTI=ON BUILD_GRANTLEE=ON.

qt6-after/qt6-migrated-legatus/.forward-declarations/include/FileManagement/flm_dtc_impl.h

@@ -0,0 +1,86 @@
+/**
+  * @RDE_HEADER@
+  * FileManagement DTC Implementation
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Stub-Header für Qt6-Migration - ersetzt DDS-generierten Header
+  */
+#pragma once
+
+#include <FileManagement/flm_db_impl.h>
+#include <DDS/DTC/generic_dtc.h>
+#include <memory>
+
+// Forward declarations für DDS
+namespace DDSConnector
+{
+class DdsConnector;
+}
+
+// Stub für DDS DataReader - wird normalerweise von DDS generiert
+template<typename T>
+class DdsDataReaderStub
+{
+public:
+  struct LoanedSamplesWrapper
+  {
+    auto begin() { return m_samples.begin(); }
+    auto end() { return m_samples.end(); }
+    std::vector<T> m_samples;
+  };
+  
+  LoanedSamplesWrapper readAlive() { return LoanedSamplesWrapper{}; }
+};
+
+//-------------------------------------------------------------------------------------------------------------
+namespace FileManagement
+{
+namespace Interface
+{
+/**
+ * @brief DtcImpl - Basisklasse für FileManagement DTC
+ * 
+ * Stellt Logger und DDS-DataReader für Custom-Implementierungen bereit
+ * Erbt von DatabaseInterfaceImpl für Datenbank-Zugriff
+ */
+class DtcImpl : public DatabaseInterfaceImpl
+{
+public:
+  explicit DtcImpl(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector)
+    : DatabaseInterfaceImpl()
+    , m_ddsConnector(ddsConnector)
+    , m_dtcFileContent(std::make_unique<DdsDataReaderStub<FileContent>>())
+    , m_dtcFolder(std::make_unique<DdsDataReaderStub<Folder>>())
+  {
+    // Logger wird von DatabaseInterfaceImpl bereitgestellt
+    // m_logger ist in DatabaseInterfaceImpl definiert
+  }
+
+  ~DtcImpl() override = default;
+
+  // Virtuelle Methoden für Custom-Implementierung
+  virtual bool getAllTemplates(QList<FileContent> &allTemplates) = 0;
+  virtual bool getAllFiles(const FileType &fileType, int folderId, QStringList &allFiles, bool showHidden = false) = 0;
+  virtual bool getFilesOperator(const FileType &fileType, int folderId, int operatorId, QStringList &allFiles) = 0;
+  virtual bool getFile(const FileType &fileType, int folderId, const QString &fileName, FileContent &fileMetadata) = 0;
+  virtual int getExerciseId(int folderId) = 0;
+  virtual int getFileId(const FileType &fileType, const QString &fileName, int exerciseId, int phaseId) = 0;
+  virtual int findFolder(int parentId, const QString &name) const = 0;
+  virtual int getExerciseFolderId(int exerciseId) const = 0;
+  virtual int getPhaseFolderId(int exerciseId, int phaseId) const = 0;
+  virtual int getPartyFolderId(int exerciseId, int partyId) const = 0;
+
+  // Default-Implementierungen für Namen-Helper
+  virtual QString getExerciseFolderName(int exerciseId) const { return QLatin1String("$EX_") + QString::number(exerciseId); }
+  virtual QString getPartyFolderName(int partyId) const { return QLatin1String("$PY_") + QString::number(partyId); }
+  virtual QString getPhaseFolderName(int phaseId) const { return QLatin1String("$PH_") + QString::number(phaseId); }
+
+protected:
+  std::shared_ptr<DDSConnector::DdsConnector> m_ddsConnector;
+  std::unique_ptr<DdsDataReaderStub<FileContent>> m_dtcFileContent;
+  std::unique_ptr<DdsDataReaderStub<Folder>> m_dtcFolder;
+};
+
+} // namespace Interface
+} // namespace FileManagement