上传工具描述优化

local_plugins/chat_api/android/src/main/kotlin/com/yunqiinnovation/chat_api/SystemFunctionHandler.kt

@@ -102,7 +102,7 @@ class SystemFunctionHandler(private val context: Context? = null) {
                 "properties" to mapOf(
                     "contact" to mapOf(
                         "type" to "string",
-                        "description" to "电话号码"
+                        "description" to "联系人姓名或电话号码"
                     )
                 ),
                 "required" to listOf("contact")