Feat: llm call retries and model switch

todos.md

@@ -51,7 +51,7 @@
 - sse hangs / fails connection which causes to wait for cards to open a few seconds (on local machine) (did not reoccur so far);
 - invite link gets cutoff;
 - guesser bot no request after game restart;
-- openrouter 429 errors;
+- openrouter 429 errors (retry);
 - there is a clue window for a mime before game started;
 - retry call to llm (if 400|429|4xx);
 - when llm guesses the word it is not removed from a pool of words making it keep guessing it;