fix: support nested mcm server click param option (#523)

Author: leigaol

types/chat.ts

@@ -517,10 +517,16 @@ export interface ConversationClickResult extends ConversationClickParams {
     success: boolean
 }
 
+interface OptionValueItem {
+    [key: string]: string
+}
+
+type OptionValueType = string | OptionValueItem[]
+
 export interface McpServerClickParams {
     id: string
     title?: string
-    optionsValues?: Record<string, string>
+    optionsValues?: Record<string, OptionValueType>
 }
 
 export interface McpServerClickResult extends McpServerClickParams {