chore: 删 tmp 调试文件,裸 except 改命名异常+日志

- 删除被跟踪的 tmp_check_desc.py / tmp_desc_snip.txt
- bridge_manager discovery、generate release 抓取的裸
  except Exception 改命名异常 + logger.warning(T8)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

daily/bridge_manager.py

@@ -124,7 +124,8 @@ def warm_cursor_bridge(force: bool = False) -> None:
         )
         try:
             discovery = _read_discovery_polling(process)
-        except Exception:
+        except (RuntimeError, OSError, ValueError) as exc:
+            logger.warning("Cursor bridge discovery 失败，终止子进程：%s", exc)
             process.kill()
             process.wait(timeout=5)
             raise

daily/generate.py

@@ -473,7 +473,8 @@ def _fetch_latest_release_title(repo: str) -> str | None:
                 return None
             title = entry.find("a:title", ns)
             return title.text.strip() if title is not None and title.text else None
-    except Exception:
+    except (httpx.HTTPError, ET.ParseError, OSError) as exc:
+        logger.warning("读取 %s release 失败：%s", atom_url, exc)
         return None