Migrates non-ArcGIS built successfully (tbc)

Entire-Checkpoint: 01M39YDMA4T7C629GJTFXQH2PM

app/Dockerfile

@@ -98,6 +98,10 @@ RUN set -eux; \
     apt-get install -y --no-install-recommends libgtest-dev libgmock-dev || true; \
     # Build KDReports via script in /app if apt packages not available
     /app/build_kdreports.sh || true; \
+    # Create KDReports symlink for compatibility (KDReports-qt6 -> KDReports)
+    if [ -d /usr/local/include/KDReports-qt6 ] && [ ! -d /usr/local/include/KDReports ]; then \
+      ln -s KDReports-qt6 /usr/local/include/KDReports; \
+    fi; \
     # If libgtest-dev provided sources, build+install them via script
     /app/build_gtest.sh || true; \
     # geographiclib already installed via apt; RTI and ArcGIS are proprietary and installed externally