fix: 修复 damo_balance 引号语法错误及 chatai bleach 缺失依赖

- damo_balance/__init__.py: 将外层字符串改为单引号，消除内嵌双引号引起的 SyntaxError
- chatai/screenshot.py: bleach 改为 try/except 可选导入，无 bleach 时降级跳过 HTML 净化
- requirements.txt: 补充 openai>=1.0.0 与 pyppeteer>=1.0.2 依赖声明

danding_bot/plugins/chatai/screenshot.py

@@ -2,7 +2,11 @@ import asyncio
 import re
 import html as html_module
 import markdown
-import bleach
+try:
+    import bleach
+    _HAS_BLEACH = True
+except ImportError:
+    _HAS_BLEACH = False
 from nonebot import logger
 
 async def markdown_to_image(markdown_text: str, output_path: str, browser=None):
@@ -21,7 +25,10 @@ async def markdown_to_image(markdown_text: str, output_path: str, browser=None):
             'strong', 'em', 'b', 'i', 'u', 'a', 'img', 'div',
         ]
         allowed_attrs = {'a': ['href', 'title'], 'img': ['src', 'alt', 'title']}
+        if _HAS_BLEACH:
             html_content = bleach.clean(html_content, tags=allowed_tags, attributes=allowed_attrs)
+        else:
+            logger.warning("[chatai] bleach 未安装，跳过 HTML 净化（请运行 pip install bleach）")
         
         # 使用传入的浏览器实例或创建新的
         if browser is None:

danding_bot/plugins/damo_balance/__init__.py

@@ -69,7 +69,7 @@ async def handle_captcha(event: MessageEvent, state: T_State, captcha: str = Arg
 
     spider = state.get("spider")
     if not spider:
-        await check_balance.finish("会话异常，请重新发送"大漠余额"")
+        await check_balance.finish('会话异常，请重新发送"大漠余额"')
 
     try:
         if spider.login(USERNAME, PASSWORD, captcha):

requirements.txt

@@ -8,6 +8,8 @@ arclet-alconna==1.8.35
 arclet-alconna-tools==0.7.10
 argcomplete==3.5.2
 async-timeout==5.0.1
+openai>=1.0.0
+pyppeteer>=1.0.2
 beautifulsoup4==4.12.3
 bleach==6.2.0
 bs4==0.0.2