feat: add size props to SInputDate

[ryo-gk]

This PR adds size prop to SInputDate.
Basically the style for each sizes is same as SInputText.

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[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +1.38 🎉

Comparison is base (3ae8817) 78.65% compared to head (699788b) 80.04%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #229      +/-   ##
==========================================
+ Coverage   78.65%   80.04%   +1.38%     
==========================================
  Files         112      112              
  Lines        9305     9335      +30     
  Branches      477      347     -130     
==========================================
+ Hits         7319     7472     +153     
+ Misses       1986     1863     -123     

Impacted Files	Coverage Δ
lib/components/SInputDate.vue	98.70% <100.00%> (+98.70%)	⬆️

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[kiaking]

Niiice!