refactor(index): remove light mode

public/cursor-dark.svg

@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   width="64"
-   height="64"
-   viewBox="0 0 32 32"
-   version="1.1"
-   id="svg1"
-   xmlns:xlink="http://www.w3.org/1999/xlink"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg">
-  <defs
-     id="defs1">
-    <linearGradient
-       id="linearGradient2">
-      <stop
-         style="stop-color:#ffffff;stop-opacity:1;"
-         offset="0"
-         id="stop2" />
-      <stop
-         style="stop-color:#ffffff;stop-opacity:0;"
-         offset="1"
-         id="stop3" />
-    </linearGradient>
-    <radialGradient
-       xlink:href="#linearGradient2"
-       id="radialGradient3"
-       cx="16"
-       cy="16"
-       fx="16"
-       fy="16"
-       r="6"
-       gradientUnits="userSpaceOnUse" />
-    <filter
-       style="color-interpolation-filters:sRGB"
-       id="filter3"
-       x="-0.6"
-       y="-0.6"
-       width="2.2"
-       height="2.2">
-      <feGaussianBlur
-         stdDeviation="2 2"
-         result="blur"
-         id="feGaussianBlur3" />
-    </filter>
-  </defs>
-  <circle
-     style="fill:url(#radialGradient3);stroke-width:2;stroke-linejoin:round;filter:url(#filter3)"
-     id="path2"
-     cx="16"
-     cy="16"
-     r="4" />
-  <circle
-     style="fill:#ffffff;fill-opacity:1;stroke-width:2;stroke-linejoin:round"
-     id="path1"
-     cx="16"
-     cy="16"
-     r="2" />
-</svg>

public/cursor-light.svg

@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   width="64"
-   height="64"
-   viewBox="0 0 32 32"
-   version="1.1"
-   id="svg1"
-   xmlns:xlink="http://www.w3.org/1999/xlink"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg">
-  <defs
-     id="defs1">
-    <linearGradient
-       id="linearGradient2">
-      <stop
-         style="stop-color:#000000;stop-opacity:1;"
-         offset="0"
-         id="stop2" />
-      <stop
-         style="stop-color:#000000;stop-opacity:0;"
-         offset="1"
-         id="stop3" />
-    </linearGradient>
-    <radialGradient
-       xlink:href="#linearGradient2"
-       id="radialGradient3"
-       cx="16"
-       cy="16"
-       fx="16"
-       fy="16"
-       r="6"
-       gradientUnits="userSpaceOnUse" />
-    <filter
-       style="color-interpolation-filters:sRGB"
-       id="filter3"
-       x="-0.6"
-       y="-0.6"
-       width="2.2"
-       height="2.2">
-      <feGaussianBlur
-         stdDeviation="2 2"
-         result="blur"
-         id="feGaussianBlur3" />
-    </filter>
-  </defs>
-  <circle
-     style="fill:url(#radialGradient3);stroke-width:2;stroke-linejoin:round;filter:url(#filter3)"
-     id="path2"
-     cx="16"
-     cy="16"
-     r="4" />
-  <circle
-     style="fill:#000000;fill-opacity:1;stroke-width:2;stroke-linejoin:round"
-     id="path1"
-     cx="16"
-     cy="16"
-     r="2" />
-</svg>

public/cursor.svg

@@ -7,44 +7,19 @@
    viewBox="0 0 32 32"
    version="1.1"
    id="svg1"
-   sodipodi:docname="cursor.svg"
-   inkscape:export-filename="cursor-light.svg"
-   inkscape:export-xdpi="96"
-   inkscape:export-ydpi="96"
-   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:xlink="http://www.w3.org/1999/xlink"
    xmlns="http://www.w3.org/2000/svg"
    xmlns:svg="http://www.w3.org/2000/svg">
-  <sodipodi:namedview
-     id="namedview1"
-     pagecolor="#ffffff"
-     bordercolor="#000000"
-     borderopacity="0.25"
-     inkscape:showpageshadow="2"
-     inkscape:pageopacity="0.0"
-     inkscape:pagecheckerboard="0"
-     inkscape:deskcolor="#d1d1d1"
-     inkscape:zoom="4.7167969"
-     inkscape:cx="46.747826"
-     inkscape:cy="58.302277"
-     inkscape:window-width="1402"
-     inkscape:window-height="892"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="svg1" />
   <defs
      id="defs1">
     <linearGradient
        id="linearGradient2">
       <stop
-         style="stop-color:#000000;stop-opacity:1;"
+         style="stop-color:#ffffff;stop-opacity:1;"
          offset="0"
          id="stop2" />
       <stop
-         style="stop-color:#000000;stop-opacity:0;"
+         style="stop-color:#ffffff;stop-opacity:0;"
          offset="1"
          id="stop3" />
     </linearGradient>
@@ -77,7 +52,7 @@
      cy="16"
      r="4" />
   <circle
-     style="fill:#000000;fill-opacity:1;stroke-width:2;stroke-linejoin:round"
+     style="fill:#ffffff;fill-opacity:1;stroke-width:2;stroke-linejoin:round"
      id="path1"
      cx="16"
      cy="16"