feat: 更新后端平台模块、前端组件及构建产物，新增工作计划文档

- 更新 backend 平台 API endpoints 及 platform_store
- 更新前端 ComputeNodesView、DataProcessCreateView、FineTuneCreateView 等组件
- 更新前端 API 模块（compute、fineTune）
- 重构 frontend/dist 构建产物（新 hash）
- 新增 docs/2026-07-24-work-plan.md 工作计划文档

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/dist/assets/ComputeNodesView-BZOegsoz.css

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