feat(nui): Initial NUI files

web/src/theme/index.ts

@@ -0,0 +1,8 @@
+import { extendTheme, type ThemeConfig } from "@chakra-ui/react";
+
+const config: ThemeConfig = {
+    initialColorMode: 'dark',
+    useSystemColorMode: false
+}
+
+export const theme = extendTheme({config})