Implement time-domain length tuning

- Adds time and delay units
- Adds time domain tuning parameters entry and storage
- Adds pad-to-die delay property
- Adds time domain parameter interface for length / delay calculations
- Adds unit tracking for numerical constants through LIBEVAL
   - Will need future work to truly propagate through binary expressions
- Adds time domain tuning to meander placers
- Adds time delay display to net inspector panel
- Modifies DRC to handle time domain constraints

common/dialogs/panel_setup_netclasses.cpp

@@ -61,6 +61,7 @@ enum
     GRID_uVIADRILL,
     GRID_DIFF_PAIR_WIDTH,
     GRID_DIFF_PAIR_GAP,
+    GRID_TUNING_PROFILE,
     GRID_PCB_COLOR,
 
     GRID_FIRST_EESCHEMA,
@@ -297,6 +298,7 @@ void PANEL_SETUP_NETCLASSES::loadNetclasses()
             [&]( int aRow, const NETCLASS* nc )
             {
                 m_netclassGrid->SetCellValue( aRow, GRID_NAME, nc->GetName() );
+                m_netclassGrid->SetCellValue( aRow, GRID_TUNING_PROFILE, nc->GetTuningProfile() );
 
                 m_netclassGrid->SetOptionalUnitValue( aRow, GRID_WIREWIDTH,
                                                       nc->GetWireWidthOpt() );
@@ -502,6 +504,7 @@ bool PANEL_SETUP_NETCLASSES::TransferDataFromWindow()
                     nc->SetPriority( aRow );
 
                 nc->SetName( m_netclassGrid->GetCellValue( aRow, GRID_NAME ) );
+                nc->SetTuningProfile( m_netclassGrid->GetCellValue( aRow, GRID_TUNING_PROFILE ) );
 
                 nc->SetWireWidth( m_netclassGrid->GetOptionalUnitValue( aRow, GRID_WIREWIDTH ) );
                 nc->SetBusWidth( m_netclassGrid->GetOptionalUnitValue( aRow, GRID_BUSWIDTH ) );
@@ -1100,3 +1103,19 @@ void PANEL_SETUP_NETCLASSES::OnMoveNetclassDownClick( wxCommandEvent& event )
 
     m_netclassesDirty = true;
 }
+
+
+void PANEL_SETUP_NETCLASSES::UpdateTuningProfileNames( const std::vector<wxString>& aNames ) const
+{
+    wxArrayString profileNames;
+    profileNames.push_back( wxEmptyString );
+    std::ranges::for_each( aNames,
+                           [&]( const wxString& aName )
+                           {
+                               profileNames.push_back( aName );
+                           } );
+
+    wxGridCellAttr* attr = new wxGridCellAttr;
+    attr->SetEditor( new wxGridCellChoiceEditor( profileNames, false ) );
+    m_netclassGrid->SetColAttr( GRID_TUNING_PROFILE, attr );
+}