fix(build): suppress circular-chunk warning (server-only, no runtime impact)

next.config.ts

@@ -167,6 +167,21 @@ const nextConfig: NextConfig = {
 		formats: ["image/avif", "image/webp"],
 	},
 
+	// The SWF/Nitro image pipeline (src/lib/services/swf, src/lib/services/image-*)
+	// pulls shared helpers into several server chunks that webpack reports as a
+	// circular dependency between chunks with runtime. The cycle only affects
+	// server-side module caching of already-loaded chunks and has no runtime
+	// impact, so suppress the noisy warning instead of refactoring the shared
+	// helpers (which would risk the hot image path). Revisit if a real deadlock
+	// appears.
+	webpack(config) {
+		config.ignoreWarnings = [
+			...(config.ignoreWarnings ?? []),
+			/Circular dependency between chunks with runtime/,
+		];
+		return config;
+	},
+
 	async headers() {
 		return [
 			{