Update: 将子项目从 submodule 转为完整内容

- 移除 GovAI, nomifun-tauri, 算力盒子 的 submodule 引用
- 添加所有子项目的完整源代码
- 保留原始 .git 为 .git.bak 备份

nomifun-tauri/test-data/builtin-skills/morph-ppt/reference/styles/warm--sunset-mosaic/style.md

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+# Sunset Mosaic — Corporate Gradient
+
+## Style Overview
+
+Modular rect grid with large sky-to-orange gradient circle as hero visual. Muted corporate palette with percentage data blocks.
+
+- **Scenario**: Engineering firms, infrastructure, B2B corporate, construction
+- **Mood**: Professional, warm, grounded, data-driven
+- **Tone**: Muted corporate with sunset gradient accents
+
+## Design Techniques
+
+- Rect mosaic partition
+- Gradient ellipse as hero visual (!!sun actor travels across slides)
+- Data blocks with percentage displays
+- Warm sunset gradient (sky blue → orange)
+
+## Reference Script
+
+Complete build script available in `build.py`.