feat(docs): migrate documentation site into monorepo (#5912)

apps/docs/docs/integrations/nextcloud/index.mdx

@@ -0,0 +1,40 @@
+---
+title: 'Nextcloud'
+description: "Nextcloud is a self-hosted productivity platform that provides file storage, collaboration tools, and more."
+hide_title: true
+---
+
+import { IntegrationHeader } from '@site/src/components/integrations/header';
+import { IntegrationCapabilites } from '@site/src/components/integrations/widgets';
+import { AddingIntegration } from '@site/src/components/integrations/adding';
+import {IntegrationSecrets} from '@site/src/components/integrations/secrets';
+import { IconCalendar } from "@tabler/icons-react";
+import Alert from '@theme/Admonition';
+import { nextcloudIntegration } from '.';
+import { calendarWidget } from '@site/docs/widgets/calendar';
+import { notificationsWidget } from '@site/docs/widgets/notifications';
+
+<IntegrationHeader
+  integration={nextcloudIntegration}
+  categories={['Calendar', 'Notifications']}
+/>
+
+### Widgets & Capabilities
+<IntegrationCapabilites
+    items={[
+        { widget: calendarWidget },
+        { widget: notificationsWidget }
+    ]}
+/>
+
+### Adding the integration
+<AddingIntegration />
+
+### Secrets
+<IntegrationSecrets secrets={[{
+    credentials: ['username', 'password'],
+    steps: [],
+    header: <Alert type="info">
+      Users who use 2FA will have to use Nextcloud's App Password tool to grant Homarr access, as 2FA breaks the traditional process. For more information, see [Nextcloud's Documentation](https://docs.nextcloud.com/server/stable/admin_manual/configuration_user/authentication.html#app-passwords)
+    </Alert>,
+}]} />

apps/docs/docs/integrations/nextcloud/index.ts

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+import { IntegrationDefinition } from "@site/src/types";
+
+export const nextcloudIntegration: IntegrationDefinition = {
+  name: "Nextcloud",
+  description:
+    "Nextcloud is a self-hosted productivity platform that provides file storage, collaboration tools, and more.",
+  iconUrl: "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/nextcloud.svg",
+  path: "../../integrations/nextcloud",
+};