feat: implement token address confirmation dialog and limit backtest duration

src/backend/app/api/bots.py

@@ -223,6 +223,8 @@ def chat(
         thinking=result.get("thinking"),
         strategy_config=bot.strategy_config if result.get("strategy_updated") else None,
         success=result.get("success", False),
+        strategy_needs_confirmation=result.get("strategy_needs_confirmation", False),
+        strategy_data=result.get("strategy_data") if result.get("strategy_needs_confirmation") else None,
     )
 
 

src/backend/app/db/schemas.py

@@ -149,6 +149,8 @@ class BotChatResponse(BaseModel):
     thinking: Optional[str] = None
     strategy_config: Optional[dict] = None
     success: bool = False
+    strategy_needs_confirmation: Optional[bool] = False
+    strategy_data: Optional[dict] = None
 
 
 class SignalResponse(BaseModel):