fix(asr): change default Resource ID from bigasr to seedasr

[H-Chris233]

User description

Summary

• 将 ASR Resource ID 默认值从 volc.bigasr.sauc.duration 修改为 volc.seedasr.sauc.duration
• 涉及前端常量、后端默认值、测试断言、i18n 文案及设计稿

Changes

• ProvidersSection.tsx — ASR_DEFAULT_RESOURCE_ID 常量
• volcengine.rs — default_resource_id() 返回值 + 测试断言
• 5 个 i18n 文件 — volcengineMappingNote 文案
• design_handoff_openless/pages.jsx — 设计稿 default value

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PR Type

Bug fix, Documentation

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Description

• Switch default Resource ID to seedasr

• Sync backend, frontend, and tests

• Update localized helper text

• Refresh design handoff mock values

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Diagram Walkthrough

flowchart LR
  A["Volcengine default resource ID"] --> B["Backend default_resource_id()"]
  A --> C["Frontend ASR_DEFAULT_RESOURCE_ID"]
  A --> D["i18n helper text"]
  A --> E["Design handoff mock"]

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File Walkthrough

	Relevant files
Bug fix	2 files volcengine.rs Update Volcengine default resource identifier                        +2/-2      ProvidersSection.tsx Sync default resource ID constant                                                +1/-1
Documentation	6 files en.ts Refresh ASR mapping note translation                                          +1/-1      ja.ts Refresh ASR mapping note translation                                          +1/-1      ko.ts Refresh ASR mapping note translation                                          +1/-1      zh-CN.ts Refresh ASR mapping note translation                                          +1/-1      zh-TW.ts Refresh ASR mapping note translation                                          +1/-1      pages.jsx Update design mock default resource                                            +1/-1

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