Improve MineGeo interface and functionality

lib/site-settings.ts

@@ -0,0 +1,24 @@
+import "server-only";
+import { cache } from "react";
+import { admin, required } from "./supabase";
+import { defaultSiteSettings, type SiteSettings } from "@/shared/site-settings";
+
+export const getSiteSettings = cache(async (): Promise<SiteSettings> => {
+  const row = required(
+    await admin()
+      .from("site_settings")
+      .select("beta_badge_enabled")
+      .eq("id", true)
+      .single(),
+  );
+  return { betaBadgeEnabled: row.beta_badge_enabled };
+});
+
+export async function initialSiteSettings(): Promise<SiteSettings> {
+  try {
+    return await getSiteSettings();
+  } catch {
+    // A settings outage must not block the site from rendering.
+    return defaultSiteSettings;
+  }
+}