Move themes to their own package

theme-gruvbox/.local/share/icons/Papirus-Dark-Gruvbox/16x16/panel/harmony-tray.svg

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" version="1.1">
+ <defs>
+  <style id="current-color-scheme" type="text/css">
+   .ColorScheme-Text { color:#ebdbb2; } .ColorScheme-Highlight { color:#4285f4; }
+  </style>
+ </defs>
+ <path style="fill:currentColor" class="ColorScheme-Text" d="M 8,1 C 4.134,1 1,4.134 1,8 1,11.866 4.134,15 8,15 11.866,15 15,11.866 15,8 15,4.134 11.866,1 8,1 Z M 10.211,2.9999 C 10.416,2.9999 10.777,3.1131 10.9,3.2167 L 11,3.3007 10.904,3.5839 C 10.686,4.2303 10.083,7.1136 9.8457,8.6386 9.7827,9.0416 9.6944,9.5637 9.6484,9.8007 9.5504,10.314 9.5458,10.509 9.6348,10.746 9.7748,11.121 9.77,11.159 9.541,11.264 9.428,11.316 9.1688,11.386 8.9648,11.422 8.2748,11.542 8.0655,11.389 8.0645,10.766 8.0645,10.346 8.1032,10.122 8.3672,9.0214 8.4842,8.5374 8.5781,8.1026 8.5781,8.0546 8.5781,7.9736 8.5583,7.968 8.2813,7.996 8.1183,8.013 7.6179,8.0301 7.1699,8.0331 6.7221,8.0361 6.3422,8.0523 6.3262,8.0683 6.3102,8.0853 6.221,8.4346 6.1289,8.8456 6.0368,9.2556 5.8723,9.9326 5.7617,10.348 5.6512,10.763 5.5511,11.226 5.541,11.377 5.529,11.557 5.499,11.675 5.4531,11.717 5.3489,11.812 4.8343,11.964 4.5098,11.994 4.115,12.035 3.9748,11.861 4.0039,11.57 4.0305,11.309 4.1853,10.745 4.5723,9.5077 5.227,7.4137 5.6389,5.0335 5.4648,4.3417 5.4215,4.1698 5.4155,4.0826 5.4473,4.0429 5.5464,3.9193 5.9441,3.7841 6.2715,3.7636 6.9475,3.7495 6.9148,4.0004 6.8926,4.5449 6.8727,5.033 6.7427,5.9515 6.623,6.5663 6.5858,6.7573 6.5671,6.9415 6.5801,6.9765 6.5996,7.0285 6.7801,7.04 7.6445,7.039 8.2165,7.039 8.7083,7.0218 8.7363,7.0038 8.8243,6.9458 8.8751,6.7519 9.2461,5.0683 9.4451,4.1675 9.6416,3.3719 9.6836,3.2988 9.7776,3.1321 10.01,2.9999 10.211,2.9999 Z"/>
+</svg>