feat(fab): update api && align design

[anlyyao]

🤔 这个 PR 的性质是？

• [x] 新特性提交
• [x] 文档改进
• [x] 演示代码改进

🔗 相关 Issue

154

155

📝 更新日志

• feat(fab): 支持buttonProps和style

[github-actions[bot]]

Size Change: +218 B (0%)

Total Size: 227 kB

Filename	Size	Change
./dist/tdesign.js	122 kB	+83 B (0%)
./dist/tdesign.min.js	73.9 kB	+135 B (0%)

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `./dist/tdesign.css` | 16.6 kB | | `./dist/tdesign.min.css` | 14.8 kB |

[github-actions[bot]]

[github-actions[bot]]

Size Change: +218 B (0%)

Total Size: 227 kB

Filename	Size	Change
./dist/tdesign.js	122 kB	+83 B (0%)
./dist/tdesign.min.js	73.9 kB	+135 B (0%)

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `./dist/tdesign.css` | 16.6 kB | | `./dist/tdesign.min.css` | 14.8 kB |

[github-actions[bot]]

Size Change: +353 B (0%)

Total Size: 227 kB

Filename	Size	Change
./dist/tdesign.js	122 kB	+158 B (0%)
./dist/tdesign.min.js	74 kB	+195 B (0%)

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `./dist/tdesign.css` | 16.6 kB | | `./dist/tdesign.min.css` | 14.8 kB |

[LeeJim]

需要改的是代码，而不是文档 :(

[anlyyao]

需要改的是代码，而不是文档 :(

文档是新拉的～～ 有啥子问题嚒 😳

[github-actions[bot]]

Size Change: +224 B (0%)

Total Size: 227 kB

Filename	Size	Change
./dist/tdesign.js	122 kB	+94 B (0%)
./dist/tdesign.min.js	74 kB	+130 B (0%)

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `./dist/tdesign.css` | 16.6 kB | | `./dist/tdesign.min.css` | 14.8 kB |

[github-actions[bot]]

Size Change: +799 B (0%)

Total Size: 241 kB

Filename	Size	Change
./dist/tdesign.js	122 kB	+466 B (0%)
./dist/tdesign.min.js	74.2 kB	+333 B (0%)

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `./dist/tdesign.css` | 23 kB | | `./dist/tdesign.min.css` | 21.4 kB |