CppEditor: Move ClangdSettings into a dedicated set of files

They were originally put alongside the CppCodeModelSettings for
simplicity, but there is no coupling (anymore?) between these two
classes.

Change-Id: Ic24df109b74a5b5c39de073c938c6de12f4aa319
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/clangcodemodel/clangdclient.cpp

@@ -57,6 +57,7 @@
 #include <texteditor/texteditor.h>
 #include <utils/algorithm.h>
 #include <utils/async.h>
+#include <utils/clangutils.h>
 #include <utils/environment.h>
 #include <utils/fileutils.h>
 #include <utils/mimeconstants.h>

src/plugins/clangcodemodel/clangdclient.h

@@ -4,7 +4,7 @@
 #pragma once
 
 #include <cppeditor/baseeditordocumentparser.h>
-#include <cppeditor/cppcodemodelsettings.h>
+#include <cppeditor/clangdsettings.h>
 #include <cppeditor/cursorineditor.h>
 #include <languageclient/client.h>
 #include <utils/link.h>

src/plugins/clangcodemodel/clangmodelmanagersupport.cpp

@@ -19,7 +19,7 @@
 #include <coreplugin/session.h>
 #include <coreplugin/vcsmanager.h>
 
-#include <cppeditor/cppcodemodelsettings.h>
+#include <cppeditor/clangdsettings.h>
 #include <cppeditor/cppeditorconstants.h>
 #include <cppeditor/cppeditorwidget.h>
 #include <cppeditor/cppfollowsymbolundercursor.h>

src/plugins/clangcodemodel/clangtextmark.cpp

@@ -12,9 +12,9 @@
 #include <coreplugin/icore.h>
 
 #include <cppeditor/clangdiagnosticconfigsmodel.h>
+#include <cppeditor/clangdsettings.h>
 #include <cppeditor/cppeditorconstants.h>
 #include <cppeditor/cpptoolsreuse.h>
-#include <cppeditor/cppcodemodelsettings.h>
 
 #include <projectexplorer/task.h>
 

src/plugins/clangcodemodel/clangutils.cpp

@@ -9,8 +9,8 @@
 #include <coreplugin/idocument.h>
 #include <cppeditor/baseeditordocumentparser.h>
 #include <cppeditor/clangdiagnosticconfigsmodel.h>
+#include <cppeditor/clangdsettings.h>
 #include <cppeditor/compileroptionsbuilder.h>
-#include <cppeditor/cppcodemodelsettings.h>
 #include <cppeditor/cppmodelmanager.h>
 #include <cppeditor/cpptoolsreuse.h>
 #include <cppeditor/editordocumenthandle.h>