🚀 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/searxng.svg

@@ -1 +1,19 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" id="svg8" width="92mm" height="92mm" version="1.1" viewBox="0 0 92 92"><metadata id="metadata5"/><g id="layer1" transform="translate(-40.921303,-17.416526)"><circle style="fill:none;stroke:#000;stroke-width:12;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" id="path3713" cx="75" cy="92" r="0"/><circle id="path834" cx="75.921" cy="53.903" r="30" style="fill:none;fill-opacity:1;stroke:#3050ff;stroke-width:10;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"/><path id="path852" d="m 67.514849,37.91524 a 18,18 0 0 1 21.051475,3.312407 18,18 0 0 1 3.137312,21.078282" style="fill:none;fill-opacity:1;stroke:#3050ff;stroke-width:5;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"/><rect id="rect912" width="18.846" height="39.963" x="3.706" y="122.09" ry="0" transform="rotate(-46.234709)" style="opacity:1;fill:#3050ff;fill-opacity:1;stroke:none;stroke-width:8;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"/></g></svg>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" id="svg8" version="1.1" viewBox="0 0 92 92" height="92mm" width="92mm">
+  <defs id="defs2"/>
+  <metadata id="metadata5">
+    <rdf:RDF>
+      <cc:Work rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+        <dc:title/>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g transform="translate(-40.921303,-17.416526)" id="layer1">
+    <circle r="0" style="fill:none;stroke:#000000;stroke-width:12;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" cy="92" cx="75" id="path3713"/>
+    <circle r="30" cy="53.902557" cx="75.921303" id="path834" style="fill:none;fill-opacity:1;stroke:#3050ff;stroke-width:10;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"/>
+    <path d="m 67.514849,37.91524 a 18,18 0 0 1 21.051475,3.312407 18,18 0 0 1 3.137312,21.078282" id="path852" style="fill:none;fill-opacity:1;stroke:#3050ff;stroke-width:5;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"/>
+    <rect transform="rotate(-46.234709)" ry="1.8669105e-13" y="122.08995" x="3.7063529" height="39.963303" width="18.846331" id="rect912" style="opacity:1;fill:#3050ff;fill-opacity:1;stroke:none;stroke-width:8;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"/>
+  </g>
+</svg>