Hide subscribe button when request is available

src/Ombi.Core/Engine/MovieRequestEngine.cs

@@ -532,8 +532,11 @@ namespace Ombi.Core.Engine
                     x.ShowSubscribe = false;
                 }
                 else
+                {
+                    if (!x.Available && !x.Available4K)
                     {
                         x.ShowSubscribe = true;
+                    }
                     var hasSub = sub.FirstOrDefault(r => r.RequestId == x.Id);
                     x.Subscribed = hasSub != null;
                 }

src/Ombi.Core/Engine/MusicRequestEngine.cs

@@ -269,8 +269,11 @@ namespace Ombi.Core.Engine
                     x.ShowSubscribe = false;
                 }
                 else
+                {
+                    if (!x.Available)
                     {
                         x.ShowSubscribe = true;
+                    }
                     var hasSub = sub.FirstOrDefault(r => r.RequestId == x.Id);
                     x.Subscribed = hasSub != null;
                 }

src/Ombi.Core/Engine/TvRequestEngine.cs

@@ -885,8 +885,11 @@ namespace Ombi.Core.Engine
                     x.ShowSubscribe = false;
                 }
                 else
+                {
+                    if (!x.Available)
                     {
                         x.ShowSubscribe = true;
+                    }
                     var result = relevantSubs.FirstOrDefault(s => s.RequestId == x.Id);
                     x.Subscribed = result != null;
                 }