feat(button): support to display icons in button

[unix]

PR Checklist

• Fix linting errors
• Label has been added

Change information

resolved #178

this feature will be released in version v1.1.0.

[codecov]

Codecov Report

Merging #179 into master will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #179   +/-   ##
=======================================
  Coverage   99.90%   99.90%           
=======================================
  Files         161      162    +1     
  Lines        2013     2028   +15     
  Branches      456      463    +7     
=======================================
+ Hits         2011     2026   +15     
  Misses          2        2           

Impacted Files	Coverage Δ
components/button/button-icon.tsx	100.00% <100.00%> (ø)
components/button/button.tsx	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ee50d8d...080ed93. Read the comment docs.