fix(points): 积分 API token 回退读取 NoneBot driver.config，修复积分发放鉴权失败

danding_bot/plugins/danding_points/config.py

@@ -3,6 +3,33 @@ from pydantic_settings import BaseSettings, SettingsConfigDict
 import os
 
 
+def _read_nonebot_config(name: str) -> str:
+    """从 NoneBot driver.config 读取配置；测试或独立加载模块时静默回退。
+
+    与 onmyoji_gacha/config.py 同模式：NoneBot 会把 .env 注入 driver.config
+    而不是系统环境变量，积分 API 的 token 需要从这里回退读取。
+    """
+
+    try:
+        from nonebot import get_driver
+
+        driver_config = get_driver().config
+    except Exception:
+        return ""
+    value = getattr(driver_config, name.lower(), "")
+    return str(value) if value is not None else ""
+
+
+def _first_setting(*names: str, default: str = "") -> str:
+    """按业务优先级读取多个兼容配置名（环境变量 → NoneBot driver.config）。"""
+
+    for name in names:
+        value = os.getenv(name, "") or _read_nonebot_config(name)
+        if value:
+            return value
+    return default
+
+
 class Config(BaseSettings):
     """Points system configuration."""
 
@@ -11,11 +38,15 @@ class Config(BaseSettings):
     )
 
     # xapi /bot/points 运行时 API 配置
-    POINTS_API_HOST: str = os.getenv("DANDING_POINTS_API_HOST", "https://api.danding.vip/bot/points")
-    BOT_USER: str = os.getenv("DANDING_BOT_USER", "1424473282")
-    BOT_TOKEN: str = os.getenv(
+    POINTS_API_HOST: str = _first_setting(
+        "DANDING_POINTS_API_HOST",
+        default="https://api.danding.vip/bot/points",
+    )
+    BOT_USER: str = _first_setting("DANDING_BOT_USER", default="1424473282")
+    BOT_TOKEN: str = _first_setting(
         "DANDING_BOT_TOKEN",
-        os.getenv("DANDING_API_TOKEN", os.getenv("BOT_TOKEN", "")),
+        "DANDING_API_TOKEN",
+        "BOT_TOKEN",
     )
 
     @field_validator("POINTS_API_HOST")