Added configuration reading, redis caching basic, hopefully fixed future season issue

AnimeAnnouncer/Cache/TMDBCacheItem.cs

@@ -0,0 +1,12 @@
+
+namespace AnimeAnnouncer.Cache
+{
+    public class TMDBCacheItem
+    {
+        public required String Title { get; set; }
+        public int ShowID { get; set; }
+
+        public int LatestSeasonNumber { get; set; }
+        public int LastEpisodeNumber { get; set; }
+    }
+}