fix(cli,email): quoted-relative file-drop paths + Date header on tool email path

cli.py

@@ -1505,6 +1505,10 @@ def _detect_file_drop(user_input: str) -> "dict | None":
         or stripped.startswith('"~')
         or stripped.startswith("'/")
         or stripped.startswith("'~")
+        or stripped.startswith('"./')
+        or stripped.startswith('"../')
+        or stripped.startswith("'./")
+        or stripped.startswith("'../")
         or (len(stripped) >= 4 and stripped[0] in ("'", '"') and stripped[2] == ":" and stripped[3] in ("\\", "/") and stripped[1].isalpha())
     )
     if not starts_like_path:

tools/send_message_tool.py

@@ -10,9 +10,10 @@
 import logging
 import os
 import re
-from typing import Dict, Optional
 import ssl
 import time
+from email.utils import formatdate
+from typing import Dict, Optional
 
 from agent.redact import redact_sensitive_text