MIGRATION_STATUS.md aktualisiert, Dockerfile Qt6Location

- MIGRATION_STATUS.md: RTI Target-Kollisionen behoben dokumentiert
- app/Dockerfile: Qt6Location und qtpositioning Module hinzugefügt

BUILD_RTI=ON Configure erfolgreich, Build benötigt externe Dependencies

Entire-Checkpoint: 01M193RV6S8CGZZ9ME1VTWY5XB

app/Dockerfile

@@ -63,7 +63,7 @@ RUN python3 -m venv /opt/venv \
     && /opt/venv/bin/pip install --upgrade pip setuptools wheel \
     && /opt/venv/bin/pip install -r /app/requirements.txt aqtinstall \
     && mkdir -p "${QT_BASE_DIR}" \
-    && /opt/venv/bin/python -m aqt install-qt linux desktop "${QT_VERSION}" "${QT_ARCH}" -m qtmultimedia qtserialport qtimageformats qtwebsockets qtwebengine qtpdf qtwebview qt5compat qtwebchannel qtpositioning --outputdir "${QT_BASE_DIR}" \
+    && /opt/venv/bin/python -m aqt install-qt linux desktop "${QT_VERSION}" "${QT_ARCH}" -m qtmultimedia qtserialport qtimageformats qtwebsockets qtwebengine qtpdf qtwebview qt5compat qtwebchannel qtpositioning qtlocation --outputdir "${QT_BASE_DIR}" \
     && test -f "${QT_ROOT}/lib/cmake/Qt6/Qt6Config.cmake"
 
 # Build and install Log4Qt via script in /app (keeps Dockerfile small)