Simplify OpenAI client test: drop os import and env‑based API key, use placeholder key, and remove unused model_2 variable.

Author: Paweł Kędzia

tests/openai-client.py

@@ -1,17 +1,14 @@
-import os
 from openai import OpenAI
 
-os.environ["OPENAI_API_KEY"] = "<NOT NEEDED>"
-
 client = OpenAI(
-    api_key=os.environ.get("OPENAI_API_KEY"),
+    api_key="<EMPTY>",
     base_url="http://192.168.100.65:8080/v1",
 )
 
 use_stream = True
 
-model_1 = "google/gemma-3-12b-it"
 model_2 = "gpt-oss:120b"
+model_1 = "google/gemma-3-12b-it"
 
 response = client.chat.completions.create(
     model=model_1,