feat: 按机器人选择 Agent Preset

在九个渠道的设置页卡片上选择 Host 已有预设；未选则跟随默认，只影响之后新建的会话。

Co-authored-by: Cursor <cursoragent@cursor.com>

plugin-src/client/channels/dingtalk/api.js

@@ -1,3 +1,5 @@
+import { normalizeAgentPresetCatalog, normalizeAgentPresetId, SET_AGENT_PRESET_ENDPOINT } from '../../agent-preset.js';
+
 export const DINGTALK_RPC_CHANNEL = '/dingtalk';
 
 export const DINGTALK_ENDPOINTS = Object.freeze({
@@ -9,6 +11,7 @@ export const DINGTALK_ENDPOINTS = Object.freeze({
   reconnectBot: 'bot.reconnect',
   deleteBot: 'bot.delete',
   setWorkspace: 'bot.workspace.set',
+  setAgentPreset: SET_AGENT_PRESET_ENDPOINT,
 });
 
 const ACCOUNT_STATES = new Set(['connected', 'connecting', 'offline', 'error']);
@@ -157,6 +160,7 @@ function normalizeBot(value) {
     connected,
     configured: value.configured !== false,
     workspace: optionalString(value.workspace, 4_096) ?? '',
+    agentPreset: normalizeAgentPresetId(value.agentPreset),
     bot: {
       name: optionalString(bot.name, 100) ?? '钉钉机器人',
       clientIdMasked: optionalString(bot.clientIdMasked, 140) ?? '已安全保存',
@@ -200,6 +204,7 @@ export function normalizeSnapshot(value) {
     },
     provisioning: source.provisioning ? normalizeProvisioning(source.provisioning) : null,
     testMessage: normalizeTestMessage(source.testMessage),
+    agentPresetCatalog: normalizeAgentPresetCatalog(source.agentPresetCatalog),
   };
 }