init: kovakemlak-crm project scaffold

- Next.js 16 + Appwrite multi-tenant emlak CRM
- Database: kovakemlak-db (properties, customers, customer_searches, property_matches, presentations, investors, activities, tenant_settings)
- Same stack as isletmem-kovakcrm (shadcn/ui template base)
- Modules: portföy, müşteri takibi, arama kriterleri, otomatik eşleştirme, sunum linki, yatırımcı portalı

src/app/(dashboard)/layout.tsx

@@ -0,0 +1,31 @@
+import { redirect } from "next/navigation";
+
+import { getActiveContext } from "@/lib/appwrite/active-context";
+import { getLogoUrl } from "@/lib/appwrite/storage";
+import { DashboardShell } from "./dashboard-shell";
+
+export default async function DashboardLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  const ctx = await getActiveContext();
+  if (!ctx) redirect("/onboarding");
+
+  const company = {
+    id: ctx.tenantId,
+    name: ctx.settings?.companyName ?? "Çalışma alanı",
+    logoUrl: getLogoUrl(ctx.settings?.logo) ?? null,
+  };
+  const user = {
+    id: ctx.user.id,
+    name: ctx.user.name || ctx.user.email,
+    email: ctx.user.email,
+  };
+
+  return (
+    <DashboardShell user={user} company={company}>
+      {children}
+    </DashboardShell>
+  );
+}