feat: prompt for phone input

src/main.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 import asyncio
 import logging
 import signal
+from typing import Optional
 
 from telethon import TelegramClient
 
@@ -18,6 +19,15 @@ logging.basicConfig(
 logger = logging.getLogger(__name__)
 
 
+def _resolve_phone(preconfigured: Optional[str]) -> str:
+    if preconfigured:
+        return preconfigured
+    phone = input("请输入 Telegram 手机号（含国家码，如 +8613712345678）：").strip()
+    if not phone:
+        raise RuntimeError("未提供手机号，无法完成首次登录。")
+    return phone
+
+
 async def main() -> None:
     config = load_config()
 
@@ -27,7 +37,7 @@ async def main() -> None:
         api_hash=config.credentials.api_hash,
     )
 
-    await client.start(phone=config.credentials.phone)
+    await client.start(phone=_resolve_phone(config.credentials.phone))
     logger.info("User-Bot 登录完成。")
 
     keyword_store = KeywordStore(config.monitor.keywords_file)