fix(ai): clarify config save feedback and model selection

finance/ai.py

@@ -55,22 +55,24 @@ def org_models_endpoint(org):
     return (settings.OPENAI_BASE_URL or OPENAI_BASE_URL).rstrip("/"), settings.OPENAI_API_KEY
 
 
+def config_data(cfg):
+    return {
+        "enabled": cfg.enabled if cfg else False,
+        "provider": cfg.provider if cfg else "local",
+        "base_url": cfg.base_url if cfg else "",
+        "model": cfg.model if cfg else "",
+        "api_key_set": bool(cfg and cfg.api_key),
+        "updated_at": cfg.updated_at.isoformat() if cfg else None,
+    }
+
+
 @endpoint(("GET", "PUT"), roles=("admin",))
 def ai_config(request):
     require_full_admin(request)
     org = request.member.organization
     if request.method == "GET":
         cfg = AIConfig.objects.filter(organization=org).first()
-        return JsonResponse(
-            {
-                "enabled": cfg.enabled if cfg else False,
-                "provider": cfg.provider if cfg else "local",
-                "base_url": cfg.base_url if cfg else "",
-                "model": cfg.model if cfg else "",
-                "api_key_set": bool(cfg and cfg.api_key),
-                "updated_at": cfg.updated_at.isoformat() if cfg else None,
-            }
-        )
+        return JsonResponse(config_data(cfg))
     data = body(request)
     enabled = data.get("enabled")
     provider = data.get("provider")
@@ -106,7 +108,7 @@ def ai_config(request):
     if api_key:
         defaults["api_key"] = api_key
     if not cfg:
-        AIConfig.objects.create(organization=org, **defaults)
+        cfg = AIConfig.objects.create(organization=org, **defaults)
     else:
         for field, value in defaults.items():
             setattr(cfg, field, value)
@@ -121,7 +123,7 @@ def ai_config(request):
             "key_changed": key_changed,
         },
     )
-    return JsonResponse({"ok": True})
+    return JsonResponse({"ok": True, **config_data(cfg)})
 
 
 @endpoint(roles=("admin",))