fix(core): update

ts/domtools.classes.thememanager.ts

@@ -0,0 +1,28 @@
+import { DomTools } from './domtools.classes.domtools';
+import * as plugins from './domtools.plugins';
+
+export class ThemeManager {
+  public domtoolsRef: DomTools;
+
+  constructor(domtoolsRefArg: DomTools) {
+    this.domtoolsRef = domtoolsRefArg;
+  }
+
+  public goBright() {
+    this.domtoolsRef.elementInstrumenter.forEachelement(async elementArg => {
+      const goBright = (elementArg as any).goBright;
+      if (typeof goBright === 'boolean') {
+        (elementArg as any).goBright = true;
+      }
+    });
+  }
+
+  public goDark() {
+    this.domtoolsRef.elementInstrumenter.forEachelement(async elementArg => {
+      const goBright = (elementArg as any).goBright;
+      if (typeof goBright === 'boolean') {
+        (elementArg as any).goBright = false;
+      }
+    });
+  }
+}