feat(01-03): remove Matrix reaction confirmation flow

- drop reaction event handling from Matrix bot
- render OutgoingUI as text with !yes/!no instructions
- persist pending confirmations when UI buttons are sent

adapter/matrix/bot.py

@@ -11,16 +11,16 @@ from nio import (
     AsyncClientConfig,
     InviteMemberEvent,
     MatrixRoom,
-    ReactionEvent,
     RoomMemberEvent,
     RoomMessageText,
 )
 from dotenv import load_dotenv
 
-from adapter.matrix.converter import from_reaction, from_room_event
+from adapter.matrix.converter import from_room_event
 from adapter.matrix.handlers import register_matrix_handlers
 from adapter.matrix.handlers.auth import handle_invite
 from adapter.matrix.room_router import resolve_chat_id
+from adapter.matrix.store import set_pending_confirm
 from core.auth import AuthManager
 from core.chat import ChatManager
 from core.handler import EventDispatcher
@@ -103,16 +103,6 @@ class MatrixBot:
         outgoing = await self.runtime.dispatcher.dispatch(incoming)
         await self._send_all(room.room_id, outgoing)
 
-    async def on_reaction(self, room: MatrixRoom, event: ReactionEvent) -> None:
-        if getattr(event, "sender", None) == self.client.user_id:
-            return
-        chat_id = await resolve_chat_id(self.runtime.store, room.room_id, event.sender)
-        incoming = from_reaction(event, sender=event.sender, chat_id=chat_id)
-        if incoming is None:
-            return
-        outgoing = await self.runtime.dispatcher.dispatch(incoming)
-        await self._send_all(room.room_id, outgoing)
-
     async def on_member(self, room: MatrixRoom, event: RoomMemberEvent) -> None:
         if getattr(event, "sender", None) == self.client.user_id:
             return
@@ -129,18 +119,14 @@ class MatrixBot:
 
     async def _send_all(self, room_id: str, outgoing: list[OutgoingEvent]) -> None:
         for event in outgoing:
-            await send_outgoing(self.client, room_id, event)
+            await send_outgoing(self.client, room_id, event, store=self.runtime.store)
 
-
-def _button_action_to_reaction(action: str) -> str | None:
-    if action in {"confirm", "ok", "accept"}:
-        return "👍"
-    if action in {"cancel", "reject", "deny"}:
-        return "❌"
-    return None
-
-
-async def send_outgoing(client: AsyncClient, room_id: str, event: OutgoingEvent) -> None:
+async def send_outgoing(
+    client: AsyncClient,
+    room_id: str,
+    event: OutgoingEvent,
+    store: StateStore | None = None,
+) -> None:
     if isinstance(event, OutgoingTyping):
         await client.room_typing(room_id, event.is_typing, timeout=25000)
         return
@@ -152,31 +138,27 @@ async def send_outgoing(client: AsyncClient, room_id: str, event: OutgoingEvent)
         await client.room_send(room_id, "m.room.message", {"msgtype": "m.text", "body": event.text})
         return
     if isinstance(event, OutgoingUI):
-        body = event.text
-        buttons = []
-        for button in event.buttons:
-            buttons.append(f"• {button.label}")
-        if buttons:
-            body = "\n".join([body, "", *buttons])
-        resp = await client.room_send(
-            room_id, "m.room.message", {"msgtype": "m.text", "body": body}
-        )
-        event_id = getattr(resp, "event_id", None)
-        if event_id:
+        lines = [event.text]
+        if event.buttons:
+            lines.append("")
             for button in event.buttons:
-                reaction = _button_action_to_reaction(button.action)
-                if reaction:
-                    await client.room_send(
-                        room_id,
-                        "m.reaction",
-                        {
-                            "m.relates_to": {
-                                "rel_type": "m.annotation",
-                                "event_id": event_id,
-                                "key": reaction,
-                            }
-                        },
-                    )
+                lines.append(f"  {button.label}")
+            lines.append("")
+            lines.append("Ответьте !yes для подтверждения или !no для отмены.")
+        body = "\n".join(lines)
+        await client.room_send(room_id, "m.room.message", {"msgtype": "m.text", "body": body})
+        if event.buttons and store is not None:
+            action_id = event.buttons[0].action
+            payload = event.buttons[0].payload
+            await set_pending_confirm(
+                store,
+                room_id,
+                {
+                    "action_id": action_id,
+                    "description": event.text,
+                    "payload": payload,
+                },
+            )
         return
 
 
@@ -213,7 +195,6 @@ async def main() -> None:
 
     bot = MatrixBot(client, runtime)
     client.add_event_callback(bot.on_room_message, RoomMessageText)
-    client.add_event_callback(bot.on_reaction, ReactionEvent)
     client.add_event_callback(bot.on_member, (InviteMemberEvent, RoomMemberEvent))
 
     logger.info(