New: Original Language and Title sort and filter options

Fixes #7019
Fixes #5438

src/NzbDrone.Core/Localization/Core/en.json

@@ -645,6 +645,8 @@
   "OpenThisModal": "Open This Modal",
   "Options": "Options",
   "Organize": "Organize",
+  "OriginalTitle": "Original Title",
+  "OriginalLanguage": "Original Language",
   "OrganizeAndRename": "Organize & Rename",
   "OrganizeConfirm": "Are you sure you want to organize all files in the {0} selected movie(s)?",
   "OrganizeModalAllPathsRelative": "All paths are relative to:",

src/Radarr.Api.V3/Movies/MovieResource.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using NzbDrone.Core.DecisionEngine.Specifications;
+using NzbDrone.Core.Languages;
 using NzbDrone.Core.MediaCover;
 using NzbDrone.Core.Movies;
 using NzbDrone.Core.Movies.Translations;
@@ -26,6 +27,7 @@ namespace Radarr.Api.V3.Movies
         //View Only
         public string Title { get; set; }
         public string OriginalTitle { get; set; }
+        public Language OriginalLanguage { get; set; }
         public List<AlternativeTitleResource> AlternateTitles { get; set; }
         public int? SecondaryYear { get; set; }
         public int SecondaryYearSourceId { get; set; }
@@ -96,6 +98,7 @@ namespace Radarr.Api.V3.Movies
                 TmdbId = model.TmdbId,
                 Title = translatedTitle,
                 OriginalTitle = model.OriginalTitle,
+                OriginalLanguage = model.OriginalLanguage,
                 SortTitle = translatedTitle.NormalizeTitle(),
                 InCinemas = model.InCinemas,
                 PhysicalRelease = model.PhysicalRelease,