Enforce new-line at end of code files

.clang-format

@@ -54,6 +54,7 @@ IncludeCategories:
 IndentCaseLabels: false
 IndentWidth:     4
 IndentWrappedFunctionNames: false
+InsertNewlineAtEOF: true
 KeepEmptyLinesAtTheStartOfBlocks: true
 MacroBlockBegin: ''
 MacroBlockEnd:   ''

src/gui/wizard/NewDatabaseWizardPageMetaData.cpp

@@ -27,6 +27,4 @@ NewDatabaseWizardPageMetaData::NewDatabaseWizardPageMetaData(QWidget* parent)
     setSubTitle(tr("Please fill in the display name and an optional description for your new database:"));
 }
 
-NewDatabaseWizardPageMetaData::~NewDatabaseWizardPageMetaData()
-{
-}
+NewDatabaseWizardPageMetaData::~NewDatabaseWizardPageMetaData() = default;