refactor!: rename project to bot-bottle

Assisted-by: Codex

bot_bottle/log.py

@@ -0,0 +1,24 @@
+"""Tiny logging wrappers. All output goes to stderr."""
+
+from __future__ import annotations
+
+import sys
+from typing import NoReturn
+
+
+def info(msg: str) -> None:
+    print(f"bot-bottle: {msg}", file=sys.stderr)
+
+
+def warn(msg: str) -> None:
+    print(f"bot-bottle: warning: {msg}", file=sys.stderr)
+
+
+class Die(SystemExit):
+    """Raised by die() so callers (and tests) can distinguish a deliberate
+    fatal exit from an unrelated SystemExit."""
+
+
+def die(msg: str) -> NoReturn:
+    print(f"bot-bottle: error: {msg}", file=sys.stderr)
+    raise Die(1)