Reenable fireworks provider

Author: jahooma

web/src/app/api/v1/chat/completions/_post.ts

@@ -368,8 +368,8 @@ export async function postChatCompletions(params: {
       if (bodyStream) {
         // Streaming request — route to SiliconFlow/CanopyWave/Fireworks for supported models
         const useSiliconFlow = false // isSiliconFlowModel(typedBody.model)
-        const useCanopyWave = isCanopyWaveModel(typedBody.model)
-        const useFireworks = false // isFireworksModel(typedBody.model)
+        const useCanopyWave = false // isCanopyWaveModel(typedBody.model)
+        const useFireworks = isFireworksModel(typedBody.model)
         const stream = useSiliconFlow
           ? await handleSiliconFlowStream({
               body: typedBody,