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

example/modules/change-logo.css

@@ -0,0 +1,14 @@
+/*
+    This module will change the Jellyfin logo to a custom one.
+    This allows you to white-label your Jellyfin instance slightly.
+    This can be used as a standalone module.
+*/
+
+:root {
+    --logo-url: url('https://cdn.jsdelivr.net/gh/JamsRepos/Jamfin@latest/assets/banner.png');
+}
+
+.pageTitleWithDefaultLogo,
+.spashLogo {
+    background-image: var(--logo-url) !important;
+}