fix: mismatch with sdk types causing build error (#246)

* fix sorting type so package builds

* added changeset

Author: abromberg

.changeset/smooth-bikes-do.md

@@ -0,0 +1,5 @@
+---
+"@openrouter/ai-sdk-provider": patch
+---
+
+build was failing due to mismatch with @openrouter/sdk types. simply renamed models.Sort to models.ProviderSort and it now builds

src/types/openrouter-chat-settings.ts

@@ -116,7 +116,7 @@ monitor and detect abuse. Learn more.
     /**
      * Sort providers by price, throughput, or latency
      */
-    sort?: models.Sort;
+    sort?: models.ProviderSort;
     /**
      * Maximum pricing you want to pay for this request
      */