feat: implement multi-channel Feishu Bot settings UI and WebSocket hot reload

agent/src/platforms/__init__.py

@@ -0,0 +1,5 @@
+from src.platforms.base import BasePlatformAdapter, IncomingMessage
+from src.platforms.feishu import FeishuAdapter
+from src.platforms.manager import PlatformManager
+
+__all__ = ["BasePlatformAdapter", "IncomingMessage", "FeishuAdapter", "PlatformManager"]

agent/src/platforms/base.py

@@ -0,0 +1,60 @@
+from abc import ABC, abstractmethod
+from dataclasses import dataclass, field
+from typing import Any, Dict, Optional
+
+
+@dataclass
+class IncomingMessage:
+    """Standardized representation of an incoming message from any platform."""
+    platform: str
+    chat_id: str
+    message_id: str
+    content: str
+    sender_id: str
+    timestamp: float
+    raw_payload: Dict[str, Any] = field(default_factory=dict)
+
+
+class BasePlatformAdapter(ABC):
+    """Abstract Base Class for all messaging platform adapters (Feishu, Telegram, DingTalk, etc.)."""
+
+    @property
+    @abstractmethod
+    def platform_name(self) -> str:
+        """The identifier name of the platform (e.g. 'feishu')."""
+        pass
+
+    @abstractmethod
+    async def initialize(self, manager: Any) -> None:
+        """Initialize connection, start listeners or webhooks, register platform manager reference."""
+        pass
+
+    @abstractmethod
+    async def send_message(
+        self,
+        chat_id: str,
+        content: str,
+        title: Optional[str] = None,
+    ) -> str:
+        """Send a message to a specific chat channel.
+
+        Returns:
+            The platform-specific message ID.
+        """
+        pass
+
+    @abstractmethod
+    async def update_message(
+        self,
+        chat_id: str,
+        message_id: str,
+        content: str,
+        title: Optional[str] = None,
+    ) -> None:
+        """Update an existing message (if supported by the platform, such as Feishu message cards)."""
+        pass
+
+    @abstractmethod
+    async def close(self) -> None:
+        """Clean up connections, threads, and socket clients."""
+        pass