API: Add setup function to routers

This helps prepare the router before exposing it to the parent app.

Signed-off-by: kingbri <bdashore3@proton.me>

endpoints/OAI/router.py

@@ -32,6 +32,10 @@ urls = {
 }
 
 
+def setup():
+    return router
+
+
 # Completions endpoint
 @router.post(
     "/v1/completions",