refactor: Phase 1 抽出 shared/skills_data 解耦 daily 与 bot

daily 不再通过 sys.path 导入 bot/skills_service，skills feed 数据层上移到 shared/。

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

daily/llm_client.py

@@ -74,11 +74,14 @@ def _cursor_chat(system: str, user: str) -> str:
     api_key = (env("CURSOR_API_KEY") or "").strip()
     if not api_key:
         return ""
+    import sys
+
+    from daily.config import ROOT
     from cursor_sdk import Agent, AgentOptions, CursorAgentError, LocalAgentOptions
 
-    from daily.config import ensure_bot_on_path
-
-    ensure_bot_on_path()
+    _bot = str(ROOT / "bot")
+    if _bot not in sys.path:
+        sys.path.insert(0, _bot)
     try:
         from bridge_manager import warm_cursor_bridge
     except ImportError: