🚀 Update all icons to new standard

ℹ️ This commit updates the sizes of all icons to match the new standard, ensuring consistency throughout the project. The new sizes were determined after careful consideration and testing to improve the overall user experience. All icons have also gotten a SVG counterpart if possible.

svg/rstudioserver.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><defs><clipPath><path transform="matrix(15.33333 0 0 11.5 415-125.5)" d="m-24 13c0 1.105-.672 2-1.5 2-.828 0-1.5-.895-1.5-2 0-1.105.672-2 1.5-2 .828 0 1.5.895 1.5 2" fill="#1890d0"/></clipPath><linearGradient gradientUnits="userSpaceOnUse" y2=".989" x2="24.13" y1="47.874" x1="23.299" id="0"><stop stop-color="#197cf1"/><stop stop-color="#21c9fb" offset="1"/></linearGradient><linearGradient y2="-.449" x2="23.694" y1="47.73" x1="24.306" gradientUnits="userSpaceOnUse"><stop stop-color="#fa183c"/><stop offset="1" stop-color="#fe590a"/></linearGradient></defs><circle r="24" cy="24" cx="24" fill="url(#0)"/><path d="m-30.23 409.13l-1.736-3.407c-.107.015-.217.026-.331.033-.11.007-.224.011-.342.011-.136 0-.276-.006-.419-.017-.14-.011-.285-.026-.435-.044v2.8l1.246.397v.226h-3.274v-.226l1.014-.397v-6.885l-1.014-.397v-.226h3.103c.478 0 .902.055 1.273.165.371.107.684.259.937.458.257.198.452.437.584.717.132.276.198.582.198.921 0 .496-.129.937-.386 1.323-.254.382-.63.674-1.13.876l1.604 3.131.81.314v.226h-1.703m-2.028-7.552h-1.235v3.544c.151.018.292.033.424.044.136.007.268.011.397.011 1.418 0 2.128-.61 2.128-1.83 0-.592-.147-1.034-.441-1.328-.294-.294-.718-.441-1.273-.441" transform="matrix(2.95187 0 0 2.95187 118.53-1171.71)" fill="#ecf0f1"/></svg>