Update launcher icon sizes (#286)

This is a missing commit from a previous PR

Data/system_sources/app/Launcher/folder.svg

@@ -7,9 +7,9 @@
    version="1.1"
    id="svg1"
    sodipodi:docname="folder.svg"
-   inkscape:export-filename="folder.png"
-   inkscape:export-xdpi="192"
-   inkscape:export-ydpi="192"
+   inkscape:export-filename="icon_files.png"
+   inkscape:export-xdpi="160"
+   inkscape:export-ydpi="160"
    inkscape:version="1.4.2 (ebf0e940d0, 2025-05-08)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
@@ -27,10 +27,10 @@
      inkscape:pagecheckerboard="0"
      inkscape:deskcolor="#d1d1d1"
      inkscape:zoom="48.333333"
-     inkscape:cx="12"
+     inkscape:cx="11.989655"
      inkscape:cy="12"
-     inkscape:window-width="2560"
-     inkscape:window-height="1371"
+     inkscape:window-width="1503"
+     inkscape:window-height="933"
      inkscape:window-x="0"
      inkscape:window-y="0"
      inkscape:window-maximized="1"