message: set the meta tag for theme-color to the same theme css background
diff: @@ -242,6 +242,10 @@ export async function setTheme(theme) {
  if (a == styleElements[stylesheetName]) return;
  a.disabled = true;
  });
  + const bodyStyles = global.getComputedStyle(document.getElementsByTagName("body")[0]);
  + if (bodyStyles.backgroundColor) {
  + document.querySelector('meta[name="theme-color"]').content = bodyStyles.backgroundColor;
  + }
  Tinter.setTheme(theme);
  resolve();
  };
  