add cache and rename some files

opendeck/plugins/com.elgato.discord.sdPlugin/images/overlays/actionUserAudioDecrease.svg

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 144 144"
+   version="1.1"
+   id="svg6"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs10" />
+  <path
+     id="overlayOutline"
+     d="m 61,100 v 16 c 0,9.383 -7.617,17 -17,17 H 28 c -9.383,0 -17,-7.617 -17,-17 v -16 c 0,-9.383 7.617,-17 17,-17 h 16 c 9.383,0 17,7.617 17,17 z m -3,0 C 58,92.273 51.727,86 44,86 H 28 c -7.727,0 -14,6.273 -14,14 v 16 c 0,7.727 6.273,14 14,14 h 16 c 7.727,0 14,-6.273 14,-14 z"
+     style="fill:#ffffff" />
+  <path
+     id="overlayBackground"
+     fill="#27338e"
+     fill-rule="nonzero"
+     d="M 58,100 C 58,92.273 51.727,86 44,86 H 28 c -7.727,0 -14,6.273 -14,14 v 16 c 0,7.727 6.273,14 14,14 h 16 c 7.727,0 14,-6.273 14,-14 z" />
+  <path
+     id="actionUserAudioDecrease"
+     fill="#ffffff"
+     fill-rule="nonzero"
+     d="m 25.242,101.902 7.246,-6.497 c 0.605,-0.542 1.472,-0.678 2.214,-0.347 0.742,0.331 1.22,1.068 1.22,1.88 v 22.157 c 0,0.813 -0.478,1.549 -1.22,1.88 -0.742,0.332 -1.609,0.196 -2.214,-0.347 l -7.226,-6.478 h -3.585 c -0.932,0 -1.689,-0.758 -1.689,-1.69 v -8.868 c 0,-0.933 0.757,-1.69 1.689,-1.69 z M 53,108 c 0,1.104 -0.896,2 -2,2 H 41 c -1.104,0 -2,-0.896 -2,-2 0,-1.104 0.896,-2 2,-2 h 10 c 1.104,0 2,0.896 2,2 z" />
+</svg>