use proper type for plex timestamps (#124)

ErsatzTV.Infrastructure/Plex/Models/PlexMetadataResponse.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 
 namespace ErsatzTV.Infrastructure.Plex.Models
 {
@@ -12,8 +13,8 @@ namespace ErsatzTV.Infrastructure.Plex.Models
         public string Thumb { get; set; }
         public string Art { get; set; }
         public string OriginallyAvailableAt { get; set; }
-        public int AddedAt { get; set; }
-        public int UpdatedAt { get; set; }
+        public long AddedAt { get; set; }
+        public long UpdatedAt { get; set; }
         public int Index { get; set; }
         public string Studio { get; set; }
         public List<PlexMediaResponse> Media { get; set; }

ErsatzTV.Infrastructure/Plex/PlexServerApiClient.cs

@@ -38,7 +38,7 @@ namespace ErsatzTV.Infrastructure.Plex
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
@@ -56,7 +56,7 @@ namespace ErsatzTV.Infrastructure.Plex
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
@@ -74,7 +74,7 @@ namespace ErsatzTV.Infrastructure.Plex
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
@@ -93,7 +93,7 @@ namespace ErsatzTV.Infrastructure.Plex
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
@@ -112,7 +112,7 @@ namespace ErsatzTV.Infrastructure.Plex
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
@@ -133,7 +133,7 @@ namespace ErsatzTV.Infrastructure.Plex
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }