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/light--fluid-gradient/style.md

@@ -0,0 +1,21 @@
+# Fluid Gradient — Tech Product
+
+## Style Overview
+
+Smooth gradient backgrounds with fan of rotated rays, halftone dots, and orbital ellipses. Modern tech aesthetic.
+
+- **Scenario**: AI/tech products, SaaS platforms, modern software
+- **Mood**: Fluid, modern, tech-forward, dynamic
+- **Tone**: Gradient backgrounds with bright accents
+
+## Design Techniques
+
+- Gradient backgrounds
+- Rotated thin rects (ray fan)
+- Dot-grid halftone
+- Orbital ring decoration
+- !!orb (bright ellipse) travels
+
+## Reference Script
+
+Complete build script available in `build.py`.