UI: Fix the getDocument in ScriptDocumentView and mark destructor "override"...

UI: Fix the getDocument in ScriptDocumentView and mark destructor "override" in VivyDocumentView as it overrides the previous one

src/UI/ScriptDocumentView.cc

@@ -48,6 +48,12 @@ ScriptDocumentView::getDocumentTabIcon() const noexcept
     return QIcon(VIVY_ICON_SCRIPT);
 }
 
+AbstractDocument *
+ScriptDocumentView::getDocument() const noexcept
+{
+    return document.get();
+}
+
 void
 ScriptDocumentView::openProperties() noexcept
 {

src/UI/ScriptDocumentView.hh

@@ -30,11 +30,7 @@ public:
     QString getDocumentTabName() const noexcept override;
     QString getDocumentTabToolTip() const noexcept override;
     QIcon getDocumentTabIcon() const noexcept override;
-
-    AbstractDocument *getDocument() const noexcept override
-    {
-        return nullptr;
-    }
+    AbstractDocument *getDocument() const noexcept override;
 
 private:
     ScriptEditor *editor{ nullptr };

src/UI/VivyDocumentView.hh

@@ -22,7 +22,7 @@ class VivyDocumentView final : public AbstractDocumentView {
 
 public:
     explicit VivyDocumentView(std::shared_ptr<VivyDocument>, QWidget *parent) noexcept;
-    ~VivyDocumentView() noexcept;
+    ~VivyDocumentView() noexcept override;
 
     void closeDocument() noexcept override;
     void openProperties() noexcept override;