refactor(chatto): typed access for exec-approval prompt

adapter.py

@@ -49,6 +49,7 @@ logger = logging.getLogger(__name__)
 from gateway.config import Platform, PlatformConfig
 from gateway.platforms.base import (
     BasePlatformAdapter,
+    ExecApprovalPrompt,
     MessageEvent,
     MessageType,
     ProcessingOutcome,
@@ -2804,9 +2805,7 @@ class ChattoAdapter(BasePlatformAdapter):
         content = "\n".join(lines)
 
         try:
-            msg = await client.post_message(
-                room_id=str(chat_id), body=content
-            )
+            msg = await client.post_message(room_id=str(chat_id), body=content)
         except ChattoError as e:
             logger.warning("Chatto: send_clarify post failed: %s", e)
             return SendResult(success=False, error=str(e), retryable=True)
@@ -2826,9 +2825,7 @@ class ChattoAdapter(BasePlatformAdapter):
                     emoji=emoji,
                 )
             except Exception:
-                logger.debug(
-                    "Chatto: seed reaction %s failed", emoji, exc_info=True
-                )
+                logger.debug("Chatto: seed reaction %s failed", emoji, exc_info=True)
 
         prompt = _ClarifyPrompt(
             clarify_id=clarify_id,
@@ -2843,7 +2840,9 @@ class ChattoAdapter(BasePlatformAdapter):
 
         return SendResult(success=True, message_id=message_id)
 
-    async def _send_exec_approval_prompt(self, prompt) -> SendResult:
+    async def _send_exec_approval_prompt(
+        self, prompt: ExecApprovalPrompt
+    ) -> SendResult:
         """Post a reaction-driven exec-approval prompt.
 
         BasePlatformAdapter override
@@ -2872,7 +2871,7 @@ class ChattoAdapter(BasePlatformAdapter):
                 success=False, error="Chatto client not available", retryable=True
             )
 
-        smart_denied = bool(getattr(prompt, "smart_denied", False))
+        smart_denied = bool(prompt.smart_denied)
         tier = "once"
         if not smart_denied:
             if "always" in choices:
@@ -2896,9 +2895,7 @@ class ChattoAdapter(BasePlatformAdapter):
         content = "\n".join(lines)
 
         try:
-            msg = await client.post_message(
-                room_id=str(prompt.chat_id), body=content
-            )
+            msg = await client.post_message(room_id=str(prompt.chat_id), body=content)
         except ChattoError as e:
             logger.warning("Chatto: send_exec_approval post failed: %s", e)
             return SendResult(success=False, error=str(e), retryable=True)
@@ -2918,9 +2915,7 @@ class ChattoAdapter(BasePlatformAdapter):
                     emoji=emoji,
                 )
             except Exception:
-                logger.debug(
-                    "Chatto: seed reaction %s failed", emoji, exc_info=True
-                )
+                logger.debug("Chatto: seed reaction %s failed", emoji, exc_info=True)
 
         approval_prompt = _ApprovalPrompt(
             session_key=str(prompt.session_key),