fix: resolve lint issues and final integration fixes

- Fix ambiguous variable name in binance_rest.py
- Remove unused volumes variable in volume_profile_strategy.py
- Fix import ordering in backtester main.py and test_metrics.py
- Auto-format all files with ruff

1 files changed, 10 insertions, 3 deletions

diff --git a/services/portfolio-manager/src/portfolio_manager/main.py b/services/portfolio-manager/src/portfolio_manager/main.py
index 56624f7..a1c73be 100644
--- a/services/portfolio-manager/src/portfolio_manager/main.py
+++ b/services/portfolio-manager/src/portfolio_manager/main.py
@@ -1,4 +1,5 @@
 """Portfolio Manager Service entry point."""
+
 import asyncio
 
 from shared.broker import RedisBroker
@@ -18,7 +19,9 @@ async def run() -> None:
     config = PortfolioConfig()
     log = setup_logging("portfolio-manager", config.log_level, config.log_format)
     metrics = ServiceMetrics("portfolio_manager")
-    notifier = TelegramNotifier(bot_token=config.telegram_bot_token, chat_id=config.telegram_chat_id)
+    notifier = TelegramNotifier(
+        bot_token=config.telegram_bot_token, chat_id=config.telegram_chat_id
+    )
 
     broker = RedisBroker(config.redis_url)
     tracker = PortfolioTracker()
@@ -49,10 +52,14 @@ async def run() -> None:
                         )
                         positions = tracker.get_all_positions()
                         log.info("positions_updated", count=len(positions))
-                        metrics.events_processed.labels(service="portfolio-manager", event_type="order").inc()
+                        metrics.events_processed.labels(
+                            service="portfolio-manager", event_type="order"
+                        ).inc()
                 except Exception as exc:
                     log.exception("message_processing_failed", error=str(exc))
-                    metrics.errors_total.labels(service="portfolio-manager", error_type="processing").inc()
+                    metrics.errors_total.labels(
+                        service="portfolio-manager", error_type="processing"
+                    ).inc()
             # Update last_id to the latest processed message id if broker returns ids
             # Since broker.read returns parsed payloads (not ids), we use "$" to get new msgs
     except Exception as exc: