add content blocker (#5)

* refactored code
added deluge support
added transmission support
added content blocker
added blacklist and whitelist

* increased level on some logs; updated test docker compose; updated dev appsettings

* updated docker compose and readme

* moved some logs

* fixed env var typo; fixed sonarr and radarr default download client

code/Domain/Enums/BlocklistType.cs

@@ -0,0 +1,7 @@
+namespace Domain.Enums;
+
+public enum BlocklistType
+{
+    Blacklist,
+    Whitelist
+}

code/Domain/Enums/InstanceType.cs

@@ -0,0 +1,9 @@
+namespace Domain.Enums;
+
+public enum InstanceType
+{
+    Sonarr,
+    Radarr,
+    Lidarr,
+    Readarr
+}