Revert "Revert "Main gui 개선""

d23004

2023-05-24 fa87a558389d9d425f70afa1c8de54c69875ef2c

 SA_LTT_UI/SA_LTT_UI/bin/Debug/Resources/SVG_Icon/Label_Main_Background.svg

새 파일
@@ -0,0 +1,9 @@
<svg width="1000" height="81" viewBox="0 0 1000 81" fill="none" xmlns="http://www.w3.org/2000/svg">
<rect x="0.5" y="0.5" width="999" height="80" fill="url(#paint0_linear_14_171)" stroke="#23395E"/>
<defs>
<linearGradient id="paint0_linear_14_171" x1="500" y1="0" x2="500" y2="81" gradientUnits="userSpaceOnUse">
<stop stop-color="#516485"/>
<stop offset="1" stop-color="#5E6F8E"/>
</linearGradient>
</defs>
</svg>