Task streaming frontend (#512)

Co-authored-by: Muhammed Salih Altun <muhammedsalihaltun@gmail.com>

skyvern-frontend/.env.example

@@ -3,5 +3,9 @@ VITE_API_BASE_URL=http://localhost:8000/api/v1
 # server to load artifacts from file URIs
 VITE_ARTIFACT_API_BASE_URL=http://localhost:9090
 
+# websocket
+# VITE_WSS_BASE_URL=wss://api-staging.skyvern.com/api/v1
+VITE_WSS_BASE_URL=ws://localhost:8000/api/v1
+
 # your api key - for x-api-key header
 VITE_SKYVERN_API_KEY=