feat(ai): add ai chat to dashboard

apps/api/src/routes/ai.router.ts

@@ -0,0 +1,28 @@
+import * as controller from '@/controllers/ai.controller';
+import { activateRateLimiter } from '@/utils/rate-limiter';
+import type { FastifyPluginCallback, FastifyRequest } from 'fastify';
+
+const aiRouter: FastifyPluginCallback = async (fastify) => {
+  await activateRateLimiter<
+    FastifyRequest<{
+      Querystring: {
+        projectId: string;
+      };
+    }>
+  >({
+    fastify,
+    max: process.env.NODE_ENV === 'production' ? 20 : 100,
+    timeWindow: '300 seconds',
+    keyGenerator: (req) => {
+      return req.query.projectId;
+    },
+  });
+
+  fastify.route({
+    method: 'POST',
+    url: '/chat',
+    handler: controller.chat,
+  });
+};
+
+export default aiRouter;