Optional getters/setters editor autocomplete

solves #22291

modules/gdscript/gdscript.cpp

@@ -2081,6 +2081,7 @@ GDScriptLanguage::GDScriptLanguage() {
 #ifdef DEBUG_ENABLED
 	GLOBAL_DEF("debug/gdscript/warnings/enable", true);
 	GLOBAL_DEF("debug/gdscript/warnings/treat_warnings_as_errors", false);
+	GLOBAL_DEF("debug/gdscript/completion/autocomplete_setters_and_getters", false);
 	for (int i = 0; i < (int)GDScriptWarning::WARNING_MAX; i++) {
 		String warning = GDScriptWarning::get_name_from_code((GDScriptWarning::Code)i).to_lower();
 		GLOBAL_DEF("debug/gdscript/warnings/" + warning, !warning.begins_with("unsafe_"));

modules/gdscript/gdscript_editor.cpp

@@ -1999,7 +1999,8 @@ static void _find_identifiers_in_base(const GDScriptCompletionContext &p_context
 
 				if (!_static) {
 					List<MethodInfo> methods;
-					ClassDB::get_method_list(type, &methods, false, true);
+					bool is_autocompleting_getters = GLOBAL_GET("debug/gdscript/completion/autocomplete_setters_and_getters").booleanize();
+					ClassDB::get_method_list(type, &methods, false, !is_autocompleting_getters);
 					for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
 						if (E->get().name.begins_with("_")) {
 							continue;