DEV-277 Add redirects for agent framework documentation paths (#654)

* Add redirects for agent framework documentation paths

Redirect old /home/* paths to new /guides/agent-frameworks/* structure:
- langchain/use-arcade-tools
- langchain/user-auth-interrupts
- oai-agents/user-auth-interrupts
- mastra/user-auth-interrupts

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Remove duplicate oai-agents redirect

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Remove duplicate langchain/use-arcade-tools redirect

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Rachel Lee Nabors <nearestnabors@users.noreply.github.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Author: nearestnabors

next.config.ts

@@ -24,6 +24,30 @@ const nextConfig: NextConfig = withLlmsTxt({
     async redirects() {
       return [
         // Old /home/* paths to new structure
+        {
+          source: "/:locale/home/langchain/use-arcade-tools",
+          destination:
+            "/:locale/guides/agent-frameworks/langchain/use-arcade-tools",
+          permanent: true,
+        },
+        {
+          source: "/:locale/home/langchain/user-auth-interrupts",
+          destination:
+            "/:locale/guides/agent-frameworks/langchain/user-auth-interrupts",
+          permanent: true,
+        },
+        {
+          source: "/:locale/home/oai-agents/user-auth-interrupts",
+          destination:
+            "/:locale/guides/agent-frameworks/openai-agents/user-auth-interrupts",
+          permanent: true,
+        },
+        {
+          source: "/:locale/home/mastra/user-auth-interrupts",
+          destination:
+            "/:locale/guides/agent-frameworks/mastra/user-auth-interrupts",
+          permanent: true,
+        },
         {
           source: "/:locale/home/build-tools/server-level-vs-tool-level-auth",
           destination: "/:locale/learn/server-level-vs-tool-level-auth",
@@ -238,12 +262,6 @@ const nextConfig: NextConfig = withLlmsTxt({
             "/:locale/guides/agent-frameworks/langchain/auth-langchain-tools",
           permanent: true,
         },
-        {
-          source: "/:locale/home/langchain/use-arcade-tools",
-          destination:
-            "/:locale/guides/agent-frameworks/langchain/use-arcade-tools",
-          permanent: true,
-        },
         {
           source: "/:locale/home/mastra/use-arcade-tools",
           destination: