Fix build: Bundle schwab_scraper source and use local dependencies

schwab_scraper/utils/logging.py

@@ -0,0 +1,19 @@
+import logging
+import os
+from datetime import datetime, timezone
+
+
+def setup_logging(debug: bool = False) -> None:
+    level = logging.DEBUG if debug else logging.INFO
+    logging.basicConfig(level=level, format='%(asctime)s %(levelname)s %(name)s: %(message)s')
+
+
+def save_debug_artifact(filename: str, content: str | bytes) -> str:
+    debug_dir = "debug"
+    os.makedirs(debug_dir, exist_ok=True)
+    timestamp = datetime.now(timezone.utc).strftime("%Y%m%dT%H%M%SZ")
+    path = os.path.join(debug_dir, f"{timestamp}_{filename}")
+    mode = 'wb' if isinstance(content, (bytes, bytearray)) else 'w'
+    with open(path, mode) as f:
+        f.write(content)  # type: ignore[arg-type]
+    return path