settings: Move IsConfiguringGlobal to settings_common

src/common/settings_common.cpp

@@ -42,4 +42,14 @@ const std::string& BasicSetting::GetLabel() const {
     return label;
 }
 
+static bool configuring_global = true;
+
+bool IsConfiguringGlobal() {
+    return configuring_global;
+}
+
+void SetConfiguringGlobal(bool is_global) {
+    configuring_global = is_global;
+}
+
 } // namespace Settings