优化 konaph UX 并添加文档

konabot/plugins/kona_ph/__init__.py

@@ -21,7 +21,7 @@ async def is_play_group(target: DepLongTaskTarget):
 
 
 cmd_submit = on_alconna(Alconna(
-    "提交答案",
+    "re:提交(?:答案|题解|[fF]lag)",
     Args["flag", str],
 ), rule=is_play_group)
 

konabot/plugins/kona_ph/core/storage.py

@@ -53,6 +53,7 @@ class Puzzle(BaseModel):
             result = result.text("\n\n").image(raw=self.get_image_path().read_bytes())
 
         result = result.text("\n\n出题者：").at(self.author_id)
+        result = result.text("\n\n输入「提交答案 答案」来提交你的解答")
 
         return result