feat: 添加启动信息阶段

pkg/core/notes/n001_classic_msgs.py

@@ -0,0 +1,20 @@
+from __future__ import annotations
+
+import typing
+
+from .. import note, app
+
+
+@note.note_class("ClassicNotes", 1)
+class ClassicNotes(note.LaunchNote):
+    """经典启动信息
+    """
+
+    async def need_show(self) -> bool:
+        return True
+
+    async def yield_note(self) -> typing.AsyncGenerator[typing.Tuple[str, int], None]:
+        
+        yield await self.ap.ann_mgr.show_announcements()
+
+        yield await self.ap.ver_mgr.show_version_update()