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

apps/docs/docs/widgets/app/index.mdx

@@ -0,0 +1,37 @@
+---
+title: 'App'
+description: 'Embeds an app into the board.'
+hide_title: true
+---
+
+import { AddingWidget } from '@site/src/components/widgets/adding';
+import { WidgetConfig } from '@site/src/components/widgets/configuration';
+import { WidgetHeader } from '@site/src/components/widgets/header';
+import { appWidget } from '.';
+
+
+<WidgetHeader
+  widget={appWidget}
+  categories={['Links', 'Apps']}
+/>
+
+The app widget allows you to add a link to an application or a website that you want to access quickly from your Homarr board.
+It also supports a status check to indicate whether Homarr can reach the application or website.
+
+### Screenshots
+
+import githubApp from './img/github.png';
+import jellyseerrApp from './img/jellyseerr-description-tooltip.png';
+import piHoleApp from './img/pi-hole-ping-icon.png';
+
+<div className='flex gap-1'>
+  <img src={githubApp} alt="app github with-status-check" width={128 * 1.5} height={128 * 1.5} />
+  <img src={piHoleApp} alt="app pi-hole with-status-check status-check-icon" width={128 * 1.5} height={128 * 1.5} />
+  <img src={jellyseerrApp} alt="app jellyseerr with-description-tooltip" height={128 * 1.5} />
+</div>
+### Adding the widget
+
+<AddingWidget />
+
+### Configuration
+<WidgetConfig configuration={appWidget.configuration} />

apps/docs/docs/widgets/app/index.ts

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+import { WidgetDefinition } from "@site/src/types";
+import { IconApps } from "@tabler/icons-react";
+
+export const appWidget: WidgetDefinition = {
+  icon: IconApps,
+  name: "App",
+  description: "Embeds an app into the board.",
+  path: "../../widgets/app",
+  configuration: {
+    items: [
+      {
+        name: "Choose app",
+        description: "Select one of your created apps.",
+        values: "App from your apps list",
+        defaultValue: "-",
+      },
+      {
+        name: "Open in new tab",
+        description: "Whether to open the link in a new tab.",
+        values: { type: "boolean" },
+        defaultValue: "yes",
+      },
+      {
+        name: "Show app name",
+        description: "Whether to show the name of the app on the widget.",
+        values: { type: "boolean" },
+        defaultValue: "yes",
+      },
+      {
+        name: "Description display mode",
+        description: "Choose how to display the app description",
+        values: { type: "select", options: ["Within widget", "As tooltip", "Hidden"] },
+        defaultValue: "Hidden",
+      },
+      {
+        name: "Layout",
+        description: "How to arrange the app widget.",
+        values: {
+          type: "select",
+          options: ["Horizontal", "Horizontal (reversed)", "Vertical", "Vertical (reversed)"],
+        },
+        defaultValue: "Vertical",
+      },
+      {
+        name: "Enable status check",
+        description: "Whether to enable the status check for the app.",
+        values: { type: "boolean" },
+        defaultValue: "yes",
+      },
+    ],
+  },
+};