feat: admin API integration, LogoMark, settings page, i18n, RTL font, docs

- Wire admin API into homepage + templates page (ISR 60s, null fallback)
- Add src/lib/admin-api.ts with safeFetch helper
- Add adminProjectToTemplateItem + adminProjectToCatalogTemplate mappers
- Add LogoMark SVG component, replace Sparkles icon in Navbar/Footer/Sidebar
- Add public/favicon.svg (SVG brand mark)
- Rewrite opengraph-image.tsx with FlatRender branding
- Add RTL/Persian font cascade: unlayered [dir=rtl] block forces Vazirmatn
- Dashboard Settings page: Profile, Security, Billing, Notifications sections
- Add src/lib/supabase/client.ts browser client
- Admin API: GET /me, PATCH /profile, POST /change-password endpoints
- Admin API DTOs: AdminUserDto, UpdateProfileRequest, ChangePasswordRequest
- Admin UI Settings page with TanStack Query + mutations
- Add CLAUDE.md + README.md to both repos for new-machine onboarding
- Update PROJECT_MEMORY.md with session log
- Add appsettings.Development.json.example template

src/app/[locale]/dashboard/settings/page.tsx

@@ -1,25 +1,68 @@
 import type { Metadata } from "next";
 
+import { SettingsBilling } from "@/components/dashboard/settings/SettingsBilling";
+import { SettingsNotifications } from "@/components/dashboard/settings/SettingsNotifications";
+import { SettingsProfile } from "@/components/dashboard/settings/SettingsProfile";
+import { SettingsSecurity } from "@/components/dashboard/settings/SettingsSecurity";
 import { createPageMetadata } from "@/lib/metadata";
+import { getUserProfile } from "@/lib/profiles";
+import { createClient } from "@/lib/supabase/server";
 
 export const metadata: Metadata = createPageMetadata({
   title: "Settings",
-  description: "Manage your CreatorStudio account and workspace preferences.",
+  description: "Manage your FlatRender account and workspace preferences.",
   path: "/dashboard/settings",
 });
 
-export default function DashboardSettingsPage() {
+export const dynamic = "force-dynamic";
+
+export default async function DashboardSettingsPage() {
+  const supabase = await createClient();
+  const {
+    data: { user },
+  } = await supabase.auth.getUser();
+
+  const email = user?.email ?? "";
+  const displayName =
+    typeof user?.user_metadata?.full_name === "string"
+      ? user.user_metadata.full_name
+      : null;
+
+  const profile = user ? await getUserProfile(user.id) : null;
+  const plan = profile?.plan ?? "free";
+
   return (
     <div className="flex flex-1 flex-col">
+      {/* Page header */}
       <header className="border-b border-gray-100 bg-white px-6 py-4">
-        <h1 className="font-heading text-xl font-bold text-neutral-900">
-          Settings
-        </h1>
-      </header>
-      <div className="flex-1 p-6">
-        <p className="text-sm text-neutral-600">
-          Account and workspace settings will be available here soon.
+        <h1 className="font-heading text-xl font-bold text-neutral-900">Settings</h1>
+        <p className="mt-0.5 text-sm text-neutral-500">
+          Manage your account, security, and notification preferences.
         </p>
+      </header>
+
+      {/* Content */}
+      <div className="flex-1 p-6">
+        <div className="mx-auto max-w-2xl space-y-6">
+          <SettingsProfile email={email} displayName={displayName} />
+          <SettingsSecurity />
+          <SettingsBilling plan={plan} />
+          <SettingsNotifications />
+
+          {/* Danger zone */}
+          <div className="rounded-xl border border-red-100 bg-white p-6">
+            <h2 className="font-heading text-base font-semibold text-red-600">Danger zone</h2>
+            <p className="mt-1 text-sm text-neutral-500">
+              Permanently delete your account and all your projects. This cannot be undone.
+            </p>
+            <button
+              type="button"
+              className="mt-4 rounded-lg border border-red-200 px-4 py-2 text-sm font-semibold text-red-600 transition-colors hover:bg-red-50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-red-500 focus-visible:ring-offset-2"
+            >
+              Delete account
+            </button>
+          </div>
+        </div>
       </div>
     </div>
   );