Add promptTokens and completionTokens to model output (#11)

* Default to streaming in config

* Add tokens to database

* Add NEXT_PUBLIC_SOCKET_URL to .env.example

* Disable streaming for functions

* Add newline to types

.env.example

@@ -15,4 +15,6 @@ DATABASE_URL="postgresql://postgres:postgres@localhost:5432/querykey?schema=publ
 
 # OpenAI API key. Instructions on generating a key can be found here:
 # https://help.openai.com/en/articles/4936850-where-do-i-find-my-secret-api-key
-OPENAI_API_KEY=""
+OPENAI_API_KEY=""
+
+NEXT_PUBLIC_SOCKET_URL="http://localhost:3318"