No need to full rescan when changing some settings

src/libs/services/scanner/impl/steps/ScanStepComputeClusterStats.cpp

@@ -25,13 +25,18 @@
 
 namespace lms::scanner
 {
+    bool ScanStepComputeClusterStats::needProcess(const ScanContext& context) const
+    {
+        if (context.stats.nbChanges() > 0)
+            return true;
+
+        return false;
+    }
+
     void ScanStepComputeClusterStats::process(ScanContext& context)
     {
         using namespace db;
 
-        if (context.stats.nbChanges() == 0)
-            return;
-
         Session& dbSession{ _db.getTLSSession() };
 
         const std::size_t clusterCount{ [&] {