feat: add WebChat adapter for pipeline debugging (#1510)

* feat: add WebChat adapter for pipeline debugging

- Create WebChatAdapter for handling debug messages in pipeline testing
- Add HTTP API endpoints for debug message sending and retrieval
- Implement frontend debug dialog with session switching (private/group chat)
- Add Chinese i18n translations for debug interface
- Auto-create default WebChat bot during database initialization
- Support fixed session IDs: webchatperson and webchatgroup for testing

Co-Authored-By: Junyan Qin <Chin>, 秦骏言 in Chinese, you can call me my english name Rock Chin. <rockchinq@gmail.com>

* perf: ui for webchat

* feat: complete webchat backend

* feat: core chat apis

* perf: button style in pipeline card

* perf: log btn in bot card

* perf: webchat entities definition

* fix: bugs

* perf: web chat

* perf: dialog styles

* perf: styles

* perf: styles

* fix: group invalid in webchat

* perf: simulate real im message

* perf: group timeout toast

* feat(webchat): add supports for mentioning bot in group

* perf(webchat): at component styles

* perf: at badge display in message

* fix: linter errors

* fix: webchat was listed on adapter list

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Junyan Qin <Chin>, 秦骏言 in Chinese, you can call me my english name Rock Chin. <rockchinq@gmail.com>

pkg/api/http/controller/groups/pipelines/pipelines.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import quart
 
-from .. import group
+from ... import group
 
 
 @group.group_class('pipelines', '/api/v1/pipelines')

pkg/api/http/controller/groups/pipelines/webchat.py

@@ -0,0 +1,79 @@
+import quart
+
+from ... import group
+
+
+@group.group_class('webchat', '/api/v1/pipelines/<pipeline_uuid>/chat')
+class WebChatDebugRouterGroup(group.RouterGroup):
+    async def initialize(self) -> None:
+        @self.route('/send', methods=['POST'])
+        async def send_message(pipeline_uuid: str) -> str:
+            """发送调试消息到流水线"""
+            try:
+                data = await quart.request.get_json()
+                session_type = data.get('session_type', 'person')
+                message_chain_obj = data.get('message', [])
+
+                if not message_chain_obj:
+                    return self.http_status(400, -1, 'message is required')
+
+                if session_type not in ['person', 'group']:
+                    return self.http_status(400, -1, 'session_type must be person or group')
+
+                webchat_adapter = self.ap.platform_mgr.webchat_proxy_bot.adapter
+
+                if not webchat_adapter:
+                    return self.http_status(404, -1, 'WebChat adapter not found')
+
+                result = await webchat_adapter.send_webchat_message(pipeline_uuid, session_type, message_chain_obj)
+
+                return self.success(
+                    data={
+                        'message': result,
+                    }
+                )
+
+            except Exception as e:
+                return self.http_status(500, -1, f'Internal server error: {str(e)}')
+
+        @self.route('/messages/<session_type>', methods=['GET'])
+        async def get_messages(pipeline_uuid: str, session_type: str) -> str:
+            """获取调试消息历史"""
+            try:
+                if session_type not in ['person', 'group']:
+                    return self.http_status(400, -1, 'session_type must be person or group')
+
+                webchat_adapter = self.ap.platform_mgr.webchat_proxy_bot.adapter
+
+                if not webchat_adapter:
+                    return self.http_status(404, -1, 'WebChat adapter not found')
+
+                messages = webchat_adapter.get_webchat_messages(pipeline_uuid, session_type)
+
+                return self.success(data={'messages': messages})
+
+            except Exception as e:
+                return self.http_status(500, -1, f'Internal server error: {str(e)}')
+
+        @self.route('/reset/<session_type>', methods=['POST'])
+        async def reset_session(session_type: str) -> str:
+            """重置调试会话"""
+            try:
+                if session_type not in ['person', 'group']:
+                    return self.http_status(400, -1, 'session_type must be person or group')
+
+                webchat_adapter = None
+                for bot in self.ap.platform_mgr.bots:
+                    if hasattr(bot.adapter, '__class__') and bot.adapter.__class__.__name__ == 'WebChatAdapter':
+                        webchat_adapter = bot.adapter
+                        break
+
+                if not webchat_adapter:
+                    return self.http_status(404, -1, 'WebChat adapter not found')
+
+                webchat_adapter.reset_debug_session(session_type)
+
+                return self.success(data={'message': 'Session reset successfully'})
+
+            except Exception as e:
+                return self.http_status(500, -1, f'Internal server error: {str(e)}')