feat: Created the Lidarr mock and added a justfile

mock-htpc/music/Pink Floyd/Meddle/05 - Seamus.lrc

@@ -0,0 +1,6 @@
+[00:04.46] I was in the kitchen,
+[00:09.70] Seamus, that's the dog, was outside
+[00:18.19] Well, I was in the kitchen,
+[00:23.02] Seamus, my old hound, was outside
+[00:32.37] Well, the sun sinks slowly
+[00:35.84] But my old hound just sat right down and cried