perf: optimize dashboard loading and builds

apps/nextjs/src/theme/color-scheme.ts

@@ -1,8 +1,7 @@
 import { cache } from "react";
 import { cookies } from "next/headers";
 
-import { db } from "@homarr/db";
-import { getServerSettingByKeyAsync } from "@homarr/db/queries";
+import { getRscServerSettingsAsync } from "@homarr/api/server-settings-server";
 import type { ColorScheme } from "@homarr/definitions";
 import { colorSchemeCookieKey } from "@homarr/definitions";
 
@@ -13,6 +12,6 @@ export const getCurrentColorSchemeAsync = cache(async () => {
     return cookieValue as ColorScheme;
   }
 
-  const appearanceSettings = await getServerSettingByKeyAsync(db, "appearance");
-  return appearanceSettings.defaultColorScheme;
+  const serverSettings = await getRscServerSettingsAsync();
+  return serverSettings.appearance.defaultColorScheme;
 });