Restructure project: use base.css + modules approach like example

example/modules/hide-my-media.css

@@ -0,0 +1,17 @@
+/*
+    This module will hide the "My Media" section from the Jellyfin homepage.
+    This is useful if you want an even more minimalistic homepage.
+    This can be used as a standalone module.
+*/
+
+#indexPage .section0 .sectionTitle {
+    display: none;
+}
+
+#indexPage .section0 {
+    padding-top: 1em;
+}
+
+#indexPage .verticalSection.section0 {
+    padding-top: 3em;
+}