fix(codex): correct quota tracking error mapping

Update parse_quota_error to correctly identify Codex API's structured usage
limit reached errors ('type': 'usage_limit_reached') so the rotation
client correctly applies cooldowns during quota exhaustion events.

Author: b3nw

src/rotator_library/providers/codex_provider.py

@@ -1343,7 +1343,7 @@ def parse_quota_error(
             error_data = json.loads(error_body)
             error_info = error_data.get("error", {})
 
-            if error_info.get("code") == "rate_limit_exceeded":
+            if error_info.get("code") == "rate_limit_exceeded" or error_info.get("type") == "rate_limit_exceeded":
                 # Look for retry-after information
                 message = error_info.get("message", "")
                 retry_after = 60  # Default
@@ -1361,12 +1361,19 @@ def parse_quota_error(
                     "quota_reset_timestamp": None,
                 }
 
-            if error_info.get("code") == "quota_exceeded":
+            if error_info.get("code") == "quota_exceeded" or error_info.get("type") == "usage_limit_reached":
+                reset_at = error_info.get("resets_at")
+                resets_in = error_info.get("resets_in_seconds")
+                
+                retry_after = 3600
+                if resets_in:
+                    retry_after = resets_in
+
                 return {
-                    "retry_after": 3600,  # 1 hour default
+                    "retry_after": retry_after,
                     "reason": "QUOTA_EXHAUSTED",
                     "reset_timestamp": None,
-                    "quota_reset_timestamp": None,
+                    "quota_reset_timestamp": reset_at,
                 }
 
         except Exception: