[ThemeSync] Don't use theme-dark, just body

src/mainWindowInject.js

@@ -4,7 +4,7 @@ const update = async () => {
 
   let cached = await DiscordNative.userDataCache.getCached() || {};
 
-  const value = `.theme-dark { ${vars.reduce((acc, x) => acc += `${x}: ${getVar(x)}; `, '')} }`;
+  const value = `body { ${vars.reduce((acc, x) => acc += `${x}: ${getVar(x)}; `, '')} }`;
   const pastValue = cached['openasarSplashCSS'];
   cached['openasarSplashCSS'] = value;
 

src/splash/index.html

@@ -132,8 +132,6 @@
   document.querySelector('#debug').textContent = DiscordSplash.getDebugInfo();
 
   DiscordSplash.getCSS((css) => {
-    document.body.classList.add('theme-dark'); // Theme compat
-
     const cssInject = document.createElement('style');
     cssInject.appendChild(document.createTextNode(css));
     document.body.appendChild(cssInject);