docs: Fix redirects from V4

Author: mrousavy

docs/next.config.mjs

@@ -32,6 +32,48 @@ const config = {
       destination: '/llms.mdx/api/:path*',
     },
   ],
+  // Redirects from legacy Docusaurus URLs (react-native-vision-camera.com) to
+  // the current fumadocs-based structure. Keep these so pages indexed by Google
+  // under the old domain don't 404 after the domain redirect preserves the path.
+  redirects: async () => [
+    { source: '/docs/guides', destination: '/docs', permanent: true },
+    { source: '/docs/guides/getting-started', destination: '/docs', permanent: true },
+    { source: '/docs/guides/devices', destination: '/docs/devices', permanent: true },
+    { source: '/docs/guides/lifecycle', destination: '/docs/lifecycle', permanent: true },
+    { source: '/docs/guides/formats', destination: '/docs/constraints', permanent: true },
+    { source: '/docs/guides/preview', destination: '/docs/preview-output', permanent: true },
+    { source: '/docs/guides/taking-photos', destination: '/docs/photo-output', permanent: true },
+    { source: '/docs/guides/recording-videos', destination: '/docs/video-output', permanent: true },
+    { source: '/docs/guides/code-scanning', destination: '/docs/barcode-scanner', permanent: true },
+    { source: '/docs/guides/frame-processors', destination: '/docs/frame-output', permanent: true },
+    { source: '/docs/guides/frame-processors-interacting', destination: '/docs/frame-output', permanent: true },
+    { source: '/docs/guides/frame-processor-plugins-community', destination: '/docs/native-frame-processor-plugins', permanent: true },
+    { source: '/docs/guides/pixel-formats', destination: '/docs/pixel-formats-map', permanent: true },
+    { source: '/docs/guides/frame-processors-tips', destination: '/docs/async-frame-processing', permanent: true },
+    { source: '/docs/guides/skia-frame-processors', destination: '/docs/skia-frame-processors', permanent: true },
+    { source: '/docs/guides/frame-processors-plugins-overview', destination: '/docs/native-frame-processor-plugins', permanent: true },
+    { source: '/docs/guides/frame-processors-plugins-ios', destination: '/docs/native-frame-processor-plugins', permanent: true },
+    { source: '/docs/guides/frame-processors-plugins-android', destination: '/docs/native-frame-processor-plugins', permanent: true },
+    { source: '/docs/guides/frame-processors-plugins-expo', destination: '/docs/native-frame-processor-plugins', permanent: true },
+    { source: '/docs/guides/frame-processors-plugins-cpp', destination: '/docs/native-frame-processor-plugins', permanent: true },
+    { source: '/docs/guides/frame-processors-plugins-final', destination: '/docs/native-frame-processor-plugins', permanent: true },
+    { source: '/docs/guides/zooming', destination: '/docs/zooming', permanent: true },
+    { source: '/docs/guides/focusing', destination: '/docs/tap-to-focus', permanent: true },
+    { source: '/docs/guides/orientation', destination: '/docs/orientation', permanent: true },
+    { source: '/docs/guides/exposure', destination: '/docs/exposure-bias', permanent: true },
+    { source: '/docs/guides/hdr', destination: '/docs/photo-hdr', permanent: true },
+    { source: '/docs/guides/stabilization', destination: '/docs/video-stabilization', permanent: true },
+    { source: '/docs/guides/location', destination: '/docs/location', permanent: true },
+    { source: '/docs/guides/performance', destination: '/docs/performance', permanent: true },
+    { source: '/docs/guides/errors', destination: '/docs', permanent: true },
+    { source: '/docs/guides/mocking', destination: '/docs', permanent: true },
+    { source: '/docs/guides/troubleshooting', destination: '/docs', permanent: true },
+    { source: '/docs/guides/vision-camera-v5', destination: '/docs', permanent: true },
+    { source: '/docs/guides/shadowlens', destination: '/docs', permanent: true },
+    { source: '/docs/guides/:path*', destination: '/docs', permanent: true },
+    { source: '/docs/api', destination: '/api', permanent: true },
+    { source: '/docs/api/:path*', destination: '/api', permanent: true },
+  ],
 }
 
 export default withMDX(config)