docs: update documentation links to use /docs prefix

- Add /docs prefix to API server, mobile client, and web dashboard links
- Update links in card grids and deployment guides
- Adjust links for local setup and deployment documentation

Author: fulleni

src/content/docs/api-server/index.mdx

@@ -7,19 +7,19 @@ import { Card, CardGrid } from '@astrojs/starlight/components';
 
 The API Server is the core backend component of the Flutter News App Toolkit. Built with the high-performance [Dart Frog](https://dartfrog.vgv.dev/) framework, it provides all the necessary server-side features, including robust authentication, data management, and dynamic remote configuration.
 
-It is designed to work seamlessly with the [Mobile Client](/mobile-client/) and the [Web Dashboard](/web-dashboard/).
+It is designed to work seamlessly with the [Mobile Client](/docs/mobile-client/) and the [Web Dashboard](/docs/web-dashboard/).
 
 <CardGrid>
   <Card title="Getting Started" icon="rocket">
     Follow the local setup guide to get the server running on your machine.
-    [Read more &rarr;](/api-server/getting-started/)
+    [Read more &rarr;](/docs/api-server/getting-started/)
   </Card>
   <Card title="Deployment" icon="cloud">
     Learn how to deploy the API server to a production environment.
-    [Read more &rarr;](/api-server/deployment/)
+    [Read more &rarr;](/docs/api-server/deployment/)
   </Card>
   <Card title="Features" icon="puzzle">
     Explore the key features and architecture of the API server.
-    [Read more &rarr;](/api-server/features/authentication/)
+    [Read more &rarr;](/docs/api-server/features/authentication/)
   </Card>
 </CardGrid>

src/content/docs/deployment-guides.mdx

@@ -10,19 +10,19 @@ Once you have the ecosystem running locally, the next step is to deploy the comp
 <CardGrid>
   <Card title="1. Deploy the API Server" icon="cloud">
     Learn how to configure and deploy the Dart Frog backend to a production server using Docker.
-    <a href="/api-server/deployment/" style={{ display: 'block', marginTop: '1rem' }}>
+    <a href="/docs/api-server/deployment/" style={{ display: 'block', marginTop: '1rem' }}>
       Go to API Deployment Guide &rarr;
     </a>
   </Card>
   <Card title="2. Deploy the Web Dashboard" icon="laptop">
     Follow these steps to build and deploy the Flutter web dashboard to a static hosting provider.
-    <a href="/web-dashboard/deployment/" style={{ display: 'block', marginTop: '1rem' }}>
+    <a href="/docs/web-dashboard/deployment/" style={{ display: 'block', marginTop: '1rem' }}>
       Go to Dashboard Deployment Guide &rarr;
     </a>
   </Card>
   <Card title="3. Deploy the Mobile Client" icon="phone">
     Prepare and build your Flutter mobile app for release on the Apple App Store and Google Play Store.
-    <a href="/mobile-client/deployment/" style={{ display: 'block', marginTop: '1rem' }}>
+    <a href="/docs/mobile-client/deployment/" style={{ display: 'block', marginTop: '1rem' }}>
       Go to Mobile App Deployment Guide &rarr;
     </a>
   </Card>

src/content/docs/getting-started.mdx

@@ -12,19 +12,19 @@ Follow the guides below in the recommended order to ensure a smooth setup proces
 <CardGrid>
   <Card title="1. Set Up the API Server" icon="cloud">
     Start by getting the backend running. The API server handles data, authentication, and configuration for both the dashboard and the mobile app.
-    <a href="/api-server/local-setup/" style={{ display: 'block', marginTop: '1rem' }}>
+    <a href="/docs/api-server/local-setup/" style={{ display: 'block', marginTop: '1rem' }}>
       Go to API Setup Guide &rarr;
     </a>
   </Card>
   <Card title="2. Set Up the Web Dashboard" icon="laptop">
     Next, run the web-based administrative dashboard. You'll use this to manage content and configure the application.
-    <a href="/web-dashboard/local-setup/" style={{ display: 'block', marginTop: '1rem' }}>
+    <a href="/docs/web-dashboard/local-setup/" style={{ display: 'block', marginTop: '1rem' }}>
       Go to Dashboard Setup Guide &rarr;
     </a>
   </Card>
   <Card title="3. Set Up the Mobile Client" icon="phone">
     Finally, set up the Flutter mobile app for iOS and Android to see the end-user experience.
-    <a href="/mobile-client/local-setup/" style={{ display: 'block', marginTop: '1rem' }}>
+    <a href="/docs/mobile-client/local-setup/" style={{ display: 'block', marginTop: '1rem' }}>
       Go to Mobile App Setup Guide &rarr;
     </a>
   </Card>

src/content/docs/web-dashboard/deployment.mdx

@@ -22,7 +22,7 @@ This guide covers the essential steps for deploying the Flutter News App Web Das
     ```
 
     <Aside>
-    Ensure that the `baseUrl` for the `production` environment in `lib/app/config/app_config.dart` points to the correct URL of your deployed [API Server](/api-server/deployment/).
+    Ensure that the `baseUrl` for the `production` environment in `lib/app/config/app_config.dart` points to the correct URL of your deployed [API Server](/docs/api-server/deployment/).
     </Aside>
 
 2.  **Build the Web Application**

src/content/docs/web-dashboard/local-setup.mdx

@@ -50,7 +50,7 @@ This guide will walk you through setting up and running the Flutter News App Web
     ```
 
     <Aside>
-    For the `development` environment, you must have the [API Server running locally](/getting-started/local-setup-api) first.
+    For the `development` environment, you must have the [API Server running locally](/docs/getting-started/local-setup-api) first.
     </Aside>
 
 5.  **Run the Development Server**

src/content/docs/web-dashboard/web-dashboard.mdx

@@ -22,7 +22,7 @@ This guide covers the essential steps for deploying the Flutter News App Web Das
     ```
 
     <Aside>
-    Ensure that the `baseUrl` for the `production` environment in `lib/app/config/app_config.dart` points to the correct URL of your deployed [API Server](/deployment/api-server/).
+    Ensure that the `baseUrl` for the `production` environment in `lib/app/config/app_config.dart` points to the correct URL of your deployed [API Server](/docs/deployment/api-server/).
     </Aside>
 
 2.  **Build the Web Application**