Deprecate IntegratePeaksCWSD (#39303)

Sibling PR of
[39297](#39297)

Author: dlcaballero16

Framework/MDAlgorithms/inc/MantidMDAlgorithms/IntegratePeaksCWSD.h

@@ -8,6 +8,7 @@
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidAPI/CompositeFunction.h"
+#include "MantidAPI/DeprecatedAlgorithm.h"
 #include "MantidAPI/IMDEventWorkspace_fwd.h"
 #include "MantidDataObjects/MDEventWorkspace.h"
 #include "MantidDataObjects/MaskWorkspace.h"
@@ -22,7 +23,7 @@ namespace MDAlgorithms {
  * @author Janik Zikovsky
  * @date 2011-04-13 18:11:53.496539
  */
-class MANTID_MDALGORITHMS_DLL IntegratePeaksCWSD final : public API::Algorithm {
+class MANTID_MDALGORITHMS_DLL IntegratePeaksCWSD final : public API::Algorithm, public API::DeprecatedAlgorithm {
 public:
   IntegratePeaksCWSD();
 

Framework/MDAlgorithms/src/IntegratePeaksCWSD.cpp

@@ -32,7 +32,9 @@ const signal_t THRESHOLD_SIGNAL = 0;
  */
 IntegratePeaksCWSD::IntegratePeaksCWSD()
     : m_haveMultipleRun(false), m_useSinglePeakCenterFmUser(false), m_peakRadius(), m_doMergePeak(false),
-      m_normalizeByMonitor(false), m_normalizeByTime(false), m_scaleFactor(0), m_haveInputPeakWS(false) {}
+      m_normalizeByMonitor(false), m_normalizeByTime(false), m_scaleFactor(0), m_haveInputPeakWS(false) {
+  deprecatedDate("2025-05-07");
+}
 
 /** Initialize the algorithm's properties.
  */

docs/source/release/v6.13.0/Framework/Algorithms/Deprecated/39297.rst

@@ -0,0 +1 @@
+- :ref:`IntegratePeaksCWSD <algm-IntegratePeaksCWSD>` has been deprecated. There is no replacement.