perf(allocations): reduced overall allocations by 95%, increaseed jacobian applicatin by 2x

This commit uses global pre allocated work space to dramatically reduce memory usage and allocation time

libmeanfield/interface/operators/prepared_rotation_displacement_force.cppm

@@ -113,6 +113,12 @@ export namespace mean_field::operators {
         [[nodiscard]] const context::rotational_displacement_force::RotationalDisplacementForceLinearizationContext &
         GetContext() const noexcept;
 
+        template <typename Visitor> void VisitMappedGeometryRules(Visitor &&visitor) const {
+            for (const ElementPAData &data : m_elements) {
+                visitor(data.elementId, *data.integrationRule);
+            }
+        }
+
     private:
         void VerifyPrepared() const;
         [[nodiscard]] std::expected<