Fixes: Introduce a cpp settingspage containing file naming conventions (lower case and suffixes). Reorder VCS settings pages.

Task: 241959, 248085

RevBy: Optics/Naming checked by con
Details: Give IOptionPage an id() to differentiate from trName(). Make showOptionsDialog return a bool (applied) and give it an optional parent. Change Cpp and form class wizards, give them a Configure... button to change those settings.

src/plugins/texteditor/fontsettingspage.cpp

@@ -204,7 +204,12 @@ FontSettingsPage::~FontSettingsPage()
     delete d_ptr;
 }
 
-QString FontSettingsPage::name() const
+QString FontSettingsPage::id() const
+{
+    return d_ptr->m_name;
+}
+
+QString FontSettingsPage::trName() const
 {
     return d_ptr->m_name;
 }