feat : add piece sets (#9)

public/piece/firi/bP.svg

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   id="svg4"
+   width="100"
+   height="100"
+   version="1.1"
+   viewBox="0 0 100 100"
+   xml:space="preserve"
+   sodipodi:docname="bP.svg"
+   inkscape:version="1.4 (e7c3feb100, 2024-10-09)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><sodipodi:namedview
+     id="namedview1"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#505050"
+     inkscape:zoom="19.6"
+     inkscape:cx="53.80102"
+     inkscape:cy="47.55102"
+     inkscape:window-width="3840"
+     inkscape:window-height="2160"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg4" /><defs
+     id="defs4"><linearGradient
+       id="linearGradient2"
+       x1="22.747"
+       x2="77.392"
+       y1="49.643"
+       y2="49.643"
+       gradientUnits="userSpaceOnUse"><stop
+         id="stop1"
+         stop-color="#fad028"
+         offset="0" /><stop
+         id="stop2"
+         stop-color="#856a02"
+         offset="1" /></linearGradient></defs><path
+     id="path5"
+     transform="translate(-0.069399,5.0575)"
+     d="m 24.407,83.108 c 0.15894,-1.5598 1.6453,-6.7458 8.853,-12.674 5.6532,-5.8237 7.2021,-12.137 9.7285,-24.994 h 14.161 c 2.5264,12.856 4.0753,19.17 9.7285,24.994 7.2078,5.9284 8.6941,11.114 8.853,12.674 z M 34.406,45.44 50.069,27.228 65.732,45.44 Z m 9.2514,-10.6336 h -9.0896 l 15.501,-17.84 15.501,17.84 h -9.0896"
+     fill="url(#linearGradient2)"
+     stroke="#030101"
+     stroke-width="3"
+     style="font-variation-settings:'wdth' 80, 'wght' 749"
+     sodipodi:nodetypes="cccccccccccccccc" /></svg>