Coding - Apply .clang-format formatting #286

Update empty method guards to new style with regex (see PR).
Used clang-format 18.1.8.
New actions to validate code formatting is added.
Update .clang-format with disabling of include sorting.
  It is temporary changes, then include will be sorted.
Apply formatting for /src and /tools folder.
The files with .hxx,.cxx,.lxx,.h,.pxx,.hpp,*.cpp extensions.

tools/VInspector/VInspector_ViewModel.hxx

@@ -11,7 +11,7 @@
 // distribution for complete text of the license and disclaimer of any warranty.
 //
 // Alternatively, this file may be used under the terms of Open CASCADE
-// commercial license or contractual agreement. 
+// commercial license or contractual agreement.
 
 #ifndef VInspector_ViewModel_H
 #define VInspector_ViewModel_H
@@ -42,9 +42,8 @@ class VInspector_ViewModel : public TreeModel_ModelBase
   Q_OBJECT
 
 public:
-
   //! Constructor
-  Standard_EXPORT VInspector_ViewModel (QObject* theParent);
+  Standard_EXPORT VInspector_ViewModel(QObject* theParent);
 
   //! Destructor
   virtual ~VInspector_ViewModel() {}
@@ -55,23 +54,23 @@ public:
   //! Initialize the model by the given context
   //! \param theContext viewer context
   Standard_EXPORT Handle(AIS_InteractiveContext) GetContext() const;
-  
+
   //! Initialize the model by the given context
   //! \param theContext viewer context
-  Standard_EXPORT void SetContext (const Handle(AIS_InteractiveContext)& theContext);
+  Standard_EXPORT void SetContext(const Handle(AIS_InteractiveContext)& theContext);
 
   //! Returns tree view indices for the given pointers of presentable object
   //! \param thePointers a list of presentation pointers
   //! \param theParent an index of the parent item
   //! \param[out]  container of indices
-  Standard_EXPORT void FindPointers (const QStringList& thePointers,
-                                     const QModelIndex& theParent,
-                                     QModelIndexList& theFoundIndices);
+  Standard_EXPORT void FindPointers(const QStringList& thePointers,
+                                    const QModelIndex& theParent,
+                                    QModelIndexList&   theFoundIndices);
 
   //! Returns tree model index of the presentation item in the tree view.
   //! \param thePresentation a presentation
   //! \return model index if the value is found or Null model index
-  Standard_EXPORT QModelIndex FindIndex (const Handle(AIS_InteractiveObject)& thePresentation) const;
+  Standard_EXPORT QModelIndex FindIndex(const Handle(AIS_InteractiveObject)& thePresentation) const;
 
   //! Updates tree model
   Standard_EXPORT void UpdateTreeModel();
@@ -79,8 +78,8 @@ public:
 protected:
   //! Creates root item
   //! \param theColumnId index of a column
-  Standard_EXPORT virtual TreeModel_ItemBasePtr createRootItem (const int theColumnId) Standard_OVERRIDE;
-
+  Standard_EXPORT virtual TreeModel_ItemBasePtr createRootItem(const int theColumnId)
+    Standard_OVERRIDE;
 };
 
 #endif