feat(environment): add set_llm_pipeline() injection method for Person 3

server/environment.py

@@ -27,3 +27,7 @@ class RedTeamEnvironment:
     def set_reward_computer(self, compute_fn: Callable) -> None:
         self.reward_computer = compute_fn
         logger.info("Reward computer wired up (Person 2)")
+
+    def set_llm_pipeline(self, pipeline_fn: Callable) -> None:
+        self.llm_pipeline = pipeline_fn
+        logger.info("LLM pipeline wired up (Person 3)")