* feat(icon): two-tone color icon implements
* generate secondary color from js, and generate icon from C#
* remove unused code
* render the icons in the prerendering stage
* render the icons in the prerendering stage
* fixed multiple renders
* refactor iconfont
* remove should render flag
* fix color change
* add AvoidPrerendering
Co-authored-by: James Yeung <shunjiey@hotmail.com>
* fix: the issue #762 switch loading icon has a little shift
* test: comment the table tests provisionally
Co-authored-by: ElderJames <shunjiey@hotmail.com>