feat(06-01): move client list to /admin/clients, /admin redirects to clients

- New /admin/clients/page.tsx contains full client list with getAllClientsWithPayments
- Toggle archived link updated from /admin?archived=1 to /admin/clients?archived=1
- /admin/page.tsx replaced with redirect() to /admin/clients

src/app/admin/clients/page.tsx

@@ -0,0 +1,67 @@
+import Link from "next/link";
+import { getAllClientsWithPayments } from "@/lib/admin-queries";
+import { ClientRow } from "@/components/admin/ClientRow";
+import { Button } from "@/components/ui/button";
+
+export const revalidate = 0;
+
+export default async function AdminClientsPage({
+  searchParams,
+}: {
+  searchParams: Promise<{ archived?: string }>;
+}) {
+  const { archived } = await searchParams;
+  const showArchived = archived === "1";
+  const clients = await getAllClientsWithPayments(showArchived);
+
+  return (
+    <div>
+      <div className="flex items-center justify-between mb-6">
+        <div className="flex items-center gap-4">
+          <h1 className="text-2xl font-bold text-[#1a1a1a]">Clienti</h1>
+          <a
+            href={showArchived ? "/admin/clients" : "/admin/clients?archived=1"}
+            className="text-xs text-[#71717a] hover:text-[#1A463C] underline underline-offset-2"
+          >
+            {showArchived ? "Nascondi archiviati" : "Mostra archiviati"}
+          </a>
+        </div>
+        <Button asChild>
+          <Link href="/admin/clients/new">+ Nuovo cliente</Link>
+        </Button>
+      </div>
+
+      {clients.length === 0 ? (
+        <div className="text-center py-20 text-[#71717a]">
+          <p>{showArchived ? "Nessun cliente archiviato." : "Nessun cliente ancora."}</p>
+          {!showArchived && (
+            <p className="mt-2">
+              <Link href="/admin/clients/new" className="text-[#1A463C] hover:underline font-medium">
+                Crea il primo cliente
+              </Link>
+            </p>
+          )}
+        </div>
+      ) : (
+        <div className="bg-white rounded-lg border border-[#e5e7eb] overflow-hidden">
+          <table className="w-full text-sm">
+            <thead className="bg-[#f9f9f9] border-b border-[#e5e7eb]">
+              <tr>
+                <th className="text-left py-3 px-4 font-medium text-[#71717a]">Cliente</th>
+                <th className="text-left py-3 px-4 font-medium text-[#71717a]">LTV</th>
+                <th className="text-left py-3 px-4 font-medium text-[#71717a]">Importo incassato</th>
+                <th className="text-left py-3 px-4 font-medium text-[#71717a]">Importo da saldare</th>
+                <th className="text-left py-3 px-4 font-medium text-[#71717a]">Link</th>
+              </tr>
+            </thead>
+            <tbody>
+              {clients.map((client) => (
+                <ClientRow key={client.id} client={client} />
+              ))}
+            </tbody>
+          </table>
+        </div>
+      )}
+    </div>
+  );
+}

src/app/admin/page.tsx

@@ -1,67 +1,6 @@
-import Link from "next/link";
-import { getAllClientsWithPayments } from "@/lib/admin-queries";
-import { ClientRow } from "@/components/admin/ClientRow";
-import { Button } from "@/components/ui/button";
+import { redirect } from "next/navigation";
 
-export const revalidate = 0;
-
-export default async function AdminDashboard({
-  searchParams,
-}: {
-  searchParams: Promise<{ archived?: string }>;
-}) {
-  const { archived } = await searchParams;
-  const showArchived = archived === "1";
-  const clients = await getAllClientsWithPayments(showArchived);
-
-  return (
-    <div>
-      <div className="flex items-center justify-between mb-6">
-        <div className="flex items-center gap-4">
-          <h1 className="text-2xl font-bold text-[#1a1a1a]">Clienti</h1>
-          <a
-            href={showArchived ? "/admin" : "/admin?archived=1"}
-            className="text-xs text-[#71717a] hover:text-[#1A463C] underline underline-offset-2"
-          >
-            {showArchived ? "Nascondi archiviati" : "Mostra archiviati"}
-          </a>
-        </div>
-        <Button asChild>
-          <Link href="/admin/clients/new">+ Nuovo cliente</Link>
-        </Button>
-      </div>
-
-      {clients.length === 0 ? (
-        <div className="text-center py-20 text-[#71717a]">
-          <p>{showArchived ? "Nessun cliente archiviato." : "Nessun cliente ancora."}</p>
-          {!showArchived && (
-            <p className="mt-2">
-              <Link href="/admin/clients/new" className="text-[#1A463C] hover:underline font-medium">
-                Crea il primo cliente
-              </Link>
-            </p>
-          )}
-        </div>
-      ) : (
-        <div className="bg-white rounded-lg border border-[#e5e7eb] overflow-hidden">
-          <table className="w-full text-sm">
-            <thead className="bg-[#f9f9f9] border-b border-[#e5e7eb]">
-              <tr>
-                <th className="text-left py-3 px-4 font-medium text-[#71717a]">Cliente</th>
-                <th className="text-left py-3 px-4 font-medium text-[#71717a]">LTV</th>
-                <th className="text-left py-3 px-4 font-medium text-[#71717a]">Importo incassato</th>
-                <th className="text-left py-3 px-4 font-medium text-[#71717a]">Importo da saldare</th>
-                <th className="text-left py-3 px-4 font-medium text-[#71717a]">Link</th>
-              </tr>
-            </thead>
-            <tbody>
-              {clients.map((client) => (
-                <ClientRow key={client.id} client={client} />
-              ))}
-            </tbody>
-          </table>
-        </div>
-      )}
-    </div>
-  );
+// Dashboard page — content added in Phase 6 Plan 02
+export default function AdminRoot() {
+  redirect("/admin/clients");
 }