feat: LLM 解耦 bot、RSS 外置与内容过滤

daily 自建 Cursor bridge；DAILY_LLM_PROVIDER 控制后端；config/feeds.yaml 与 sensitive_words 可配置。

Co-authored-by: Cursor <cursoragent@cursor.com>

daily/news/feeds_cn.py

@@ -1,71 +1,11 @@
-"""国内 AI 时讯 RSS 源定义（按类别分组）。"""
+"""国内 AI 时讯 RSS 源（优先 config/feeds.yaml）。"""
 
 from __future__ import annotations
 
-from daily.news.feeds import NewsCategory, NewsFeed
+from daily.news.feeds_loader import load_categories, load_cn_title_keywords
+from daily.news.feeds_types import NewsCategory, NewsFeed
 
-# 综合源 ai_filter=True 时，仅保留标题命中以下词之一的条目
-CN_AI_TITLE_KEYWORDS: tuple[str, ...] = (
-    "人工智能",
-    "大模型",
-    "智能体",
-    "多模态",
-    "AIGC",
-    "LLM",
-    "GPT",
-    "Claude",
-    "Gemini",
-    "ChatGPT",
-    "OpenAI",
-    "Anthropic",
-    "Copilot",
-    "Agent",
-    "AI ",
-    " AI",
-    "AI·",
-    "AI业务",
-    "AI模型",
-    "AI助手",
-    "AI工具",
-    "AI编程",
-    "AI 编程",
-    "AI版",
-    "AI Agent",
-    "推理模型",
-    "深度学习",
-    "机器学习",
-    "Function Calling",
-)
+CN_AI_TITLE_KEYWORDS: tuple[str, ...] = load_cn_title_keywords()
+CN_NEWS_CATEGORIES: tuple[NewsCategory, ...] = load_categories("cn")
 
-CN_NEWS_CATEGORIES: tuple[NewsCategory, ...] = (
-    NewsCategory(
-        id="media",
-        name="AI 专业媒体",
-        icon="📰",
-        feeds=(
-            NewsFeed("量子位", "https://www.qbitai.com/feed"),
-            NewsFeed("InfoQ 中文", "https://www.infoq.cn/feed/AI"),
-        ),
-    ),
-    NewsCategory(
-        id="tech",
-        name="综合科技",
-        icon="📱",
-        feeds=(
-            NewsFeed("36氪", "https://36kr.com/feed", ai_filter=True),
-            NewsFeed("雷锋网", "https://www.leiphone.com/feed"),
-            NewsFeed(
-                "Google News · AI",
-                "https://news.google.com/rss/search?q=人工智能+OR+大模型+OR+Agent+OR+LLM&hl=zh-CN&gl=CN&ceid=CN:zh-Hans",
-            ),
-        ),
-    ),
-    NewsCategory(
-        id="dev",
-        name="开发者社区",
-        icon="💻",
-        feeds=(
-            NewsFeed("掘金", "https://juejin.cn/rss", ai_filter=True),
-        ),
-    ),
-)
+__all__ = ["CN_AI_TITLE_KEYWORDS", "CN_NEWS_CATEGORIES", "NewsCategory", "NewsFeed"]