技术架构讨论：PR #613 Windows 启动路径重构（2330 行核心路径改动）

## 背景

PR #613 "fix(desktop): avoid PowerShell during Windows startup" 改动量较大（核心路径 2112 行，总计 2330 行），涉及 Windows 平台启动逻辑。

## 触发原因

- core-paths：核心路径改动 2112 行 ≥ 150
- huge-diff：2330 行 ≥ 800

## 需要

技术白名单成员确认：本次改动的架构影响是否可控。

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*由 review-pr 流程自动创建*
关联 PR: #613

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关联 PR:#613(作者 @yz121098);本 issue 由 review-pr 流程自动创建,用于先讨论该 PR 涉及的技术架构调整,聊清楚后 PR 会恢复审查。

Start by reviewing PR #613 and its 2,330-line Windows startup-path diff, especially the 2,112 core-path changes. Assess whether the architectural impact is controlled and document the technical decision; the work is done when the whitelist members resolve the discussion and PR review can resume.

Written by the indexing model from the issue text.