Add comprehensive documentation for SnapForm features and workflows

- Introduced new guides for Depth Plane, Surface, and animation workflows.
- Added installation instructions and FAQs to assist users in setup and troubleshooting.
- Created a quick-start guide for first-time users to convert images to Depth Planes.
- Documented the process for removing backgrounds from images.
- Established a models and storage section to clarify data management.
- Included a stylesheets file for improved documentation styling.
- Updated mkdocs configuration for better navigation and theme settings.

mkdocs.yml

@@ -0,0 +1,86 @@
+site_name: SnapForm 文档
+site_url: https://docs.omoolab.xyz/snapform/
+site_author: OmooLab
+site_description: SnapForm 是一款将图片、视频和序列帧转换为立体面片的 Blender 扩展。
+
+repo_name: OmooLab/SnapForm
+repo_url: https://git.omoolab.xyz/icrdr/SnapForm
+
+nav:
+  - SnapForm:
+      - index.md
+  - 开始使用:
+      - 安装与首次配置: installation.md
+      - 五分钟上手: quick-start.md
+  - 使用指南:
+      - 选择转换方式: workflows.md
+      - Depth Plane: guide-depth-plane.md
+      - Surface: guide-surface.md
+      - 去除背景: remove-background.md
+      - 视频与序列帧: animation.md
+      - 模型、设备与存储: models-and-storage.md
+      - 常见问题: faq.md
+  - 参考与开发:
+      - 功能参考: features.md
+      - Depth Plane 实现: depth-plane.md
+      - Surface 实现: surface.md
+      - 输出格式: outputs.md
+      - Job Server: server.md
+      - 程序设计与开发: development.md
+
+theme:
+  name: material
+  language: zh
+  font:
+    text: Open Sans
+    code: Cascadia Code
+  palette:
+    - media: "(prefers-color-scheme)"
+      primary: black
+      toggle:
+        icon: fontawesome/solid/circle-half-stroke
+        name: 切换到浅色模式
+    - media: "(prefers-color-scheme: light)"
+      scheme: default
+      primary: black
+      toggle:
+        icon: fontawesome/regular/moon
+        name: 切换到深色模式
+    - media: "(prefers-color-scheme: dark)"
+      scheme: slate
+      primary: black
+      toggle:
+        icon: fontawesome/solid/moon
+        name: 跟随系统外观
+  features:
+    - header.autohide
+    - navigation.footer
+    - navigation.indexes
+    - navigation.sections
+    - navigation.tabs
+    - navigation.tabs.sticky
+    - navigation.top
+    - search.highlight
+    - search.suggest
+    - content.code.copy
+
+extra:
+  version:
+    provider: mike
+
+extra_css:
+  - stylesheets/extra.css
+
+copyright: Copyright © 2026 OmooLab
+
+plugins:
+  - search
+
+markdown_extensions:
+  - attr_list
+  - md_in_html
+  - admonition
+  - pymdownx.details
+  - pymdownx.superfences
+  - pymdownx.tabbed:
+      alternate_style: true