feat: add Cherry Studio transformation and settings plugins

- Introduced cherryStudioTransformPlugin for converting Cherry Studio messages to AI SDK format, enhancing compatibility.
- Added cherryStudioSettingsPlugin to manage Assistant settings like temperature and TopP.
- Implemented createCherryStudioContext function for preparing context metadata for Cherry Studio calls.

src/renderer/src/aiCore/plugins/cherryStudioTransformPlugin.ts

@@ -0,0 +1,110 @@
+/**
+ * Cherry Studio 参数转换插件
+ * 专门处理 Cherry Studio 特有的消息格式、文件处理、Assistant 设置等
+ */
+
+import { definePlugin } from '@cherrystudio/ai-core'
+import type { Assistant, MCPTool, Message, Model } from '@renderer/types'
+
+import {
+  buildStreamTextParams,
+  convertMessagesToSdkMessages,
+  getCustomParameters,
+  getTemperature,
+  getTopP
+} from '../transformParameters'
+
+/**
+ * Cherry Studio 核心转换插件
+ * 负责将 Cherry Studio 的数据结构转换为 AI SDK 兼容格式
+ */
+export const cherryStudioTransformPlugin = definePlugin({
+  name: 'cherry-studio-transform',
+
+  /**
+   * 转换请求参数
+   * 将 Cherry Studio 的 Assistant + Messages 转换为 AI SDK 格式
+   */
+  transformParams: async (params: any, context) => {
+    // 检查是否有 Cherry Studio 特有的数据结构
+    const cherryData = context.metadata?.cherryStudio
+    if (!cherryData) {
+      return params // 不是 Cherry Studio 调用，直接返回
+    }
+
+    const { assistant, messages, mcpTools, enableTools } = cherryData
+
+    try {
+      // 1. 转换 Cherry Studio 消息为 AI SDK 消息
+      const sdkMessages = await convertMessagesToSdkMessages(messages as Message[], assistant.model as Model)
+
+      // 2. 构建完整的 AI SDK 参数
+      const { params: transformedParams } = await buildStreamTextParams(sdkMessages, assistant as Assistant, {
+        mcpTools: mcpTools as MCPTool[],
+        enableTools,
+        requestOptions: {
+          signal: params.abortSignal,
+          headers: params.headers
+        }
+      })
+
+      // 3. 合并原始参数和转换后的参数
+      return {
+        ...params,
+        ...transformedParams,
+        // 保留原始的一些关键参数
+        abortSignal: params.abortSignal,
+        headers: params.headers
+      }
+    } catch (error) {
+      console.error('Cherry Studio 参数转换失败:', error)
+      return params // 转换失败时返回原始参数
+    }
+  }
+})
+
+/**
+ * Cherry Studio Assistant 设置插件
+ * 专门处理 Assistant 的温度、TopP、自定义参数等设置
+ */
+export const cherryStudioSettingsPlugin = definePlugin({
+  name: 'cherry-studio-settings',
+
+  transformParams: async (params: any, context) => {
+    const cherryData = context.metadata?.cherryStudio
+    if (!cherryData?.assistant) {
+      return params
+    }
+
+    const { assistant } = cherryData
+    const model = assistant.model as Model
+
+    return {
+      ...params,
+      temperature: getTemperature(assistant as Assistant, model),
+      topP: getTopP(assistant as Assistant, model),
+      ...getCustomParameters(assistant as Assistant)
+    }
+  }
+})
+
+/**
+ * 便捷函数：为 Cherry Studio 调用准备上下文元数据
+ */
+export function createCherryStudioContext(
+  assistant: Assistant,
+  messages: Message[],
+  options: {
+    mcpTools?: MCPTool[]
+    enableTools?: boolean
+  } = {}
+) {
+  return {
+    cherryStudio: {
+      assistant,
+      messages,
+      mcpTools: options.mcpTools,
+      enableTools: options.enableTools
+    }
+  }
+}