feat: Implement Telegram bot with Claude authentication, mail service, and identity spoofing, refactoring core logic into new modules.

config.py

@@ -0,0 +1,33 @@
+"""
+配置加载器：从 config.toml 读取配置，对外暴露与原 config.py 相同的变量名。
+"""
+
+import sys
+import tomllib
+from pathlib import Path
+
+# --- 加载 TOML ---
+_config_path = Path(__file__).parent / "config.toml"
+
+if not _config_path.exists():
+    print("❌ 找不到 config.toml！")
+    print("   请复制 config.toml.example 为 config.toml 并填入实际值：")
+    print("   copy config.toml.example config.toml")
+    sys.exit(1)
+
+with open(_config_path, "rb") as f:
+    _cfg = tomllib.load(f)
+
+# --- Claude ---
+CLAUDE_URL: str = _cfg["claude"]["url"]
+
+# --- Stripe ---
+STRIPE_PK: str = _cfg["stripe"]["pk"]
+PRODUCT_ID: str = _cfg["stripe"]["product_id"]
+
+# --- Telegram Bot ---
+TG_BOT_TOKEN: str = _cfg["telegram"]["bot_token"]
+TG_ALLOWED_USERS: list[int] = _cfg["telegram"].get("allowed_users", [])
+
+# --- 邮箱系统 ---
+MAIL_SYSTEMS: list[dict] = _cfg.get("mail", [])