feat: add album handler

Serves a page including the album name, artist, track list, and credits.
Each of the tracks have links to the lyrics page, provided there is one
available.

static/style.css

@@ -105,6 +105,7 @@ a {
 	width: 20rem;
 	border-radius: 3px;
 	box-shadow: 0 1px 1px #ddd;
+	max-width: 200px;
 }
 
 #container {
@@ -130,6 +131,15 @@ a {
 	color: #1e1e1e;
 }
 
+#album-tracklist{
+	display: flex;
+	flex-direction: column;
+	gap: 1rem;
+	flex-basis: 0;
+	flex-shrink: 0;
+	flex-grow: 1;
+}
+
 #credits p {
 	font-size: 1.3rem;
 	padding: 0.5rem;