Add Accept-Language header support and cleanup translations (#16488)

* Add Accept-Language header support for per-request localization

* Use native middleware

* Cleanup

* Add Fallback

* Build BCP47 map reflexively

* Address review comments

1 files changed, 1 insertions, 29 deletions

diff --git a/Emby.Server.Implementations/Localization/Core/en-US.json b/Emby.Server.Implementations/Localization/Core/en-US.json
index 9b5049c8c7..856941c61a 100644
--- a/Emby.Server.Implementations/Localization/Core/en-US.json
+++ b/Emby.Server.Implementations/Localization/Core/en-US.json
@@ -1,45 +1,29 @@
 {
-    "Albums": "Albums",
     "AppDeviceValues": "App: {0}, Device: {1}",
-    "Application": "Application",
     "Artists": "Artists",
     "AuthenticationSucceededWithUserName": "{0} successfully authenticated",
     "Books": "Books",
-    "CameraImageUploadedFrom": "A new camera image has been uploaded from {0}",
-    "Channels": "Channels",
     "ChapterNameValue": "Chapter {0}",
     "Collections": "Collections",
     "Default": "Default",
-    "DeviceOfflineWithName": "{0} has disconnected",
-    "DeviceOnlineWithName": "{0} is connected",
     "External": "External",
     "FailedLoginAttemptWithUserName": "Failed login attempt from {0}",
     "Favorites": "Favorites",
     "Folders": "Folders",
     "Forced": "Forced",
     "Genres": "Genres",
-    "HeaderAlbumArtists": "Album artists",
     "HeaderContinueWatching": "Continue Watching",
-    "HeaderFavoriteAlbums": "Favorite Albums",
-    "HeaderFavoriteArtists": "Favorite Artists",
     "HeaderFavoriteEpisodes": "Favorite Episodes",
     "HeaderFavoriteShows": "Favorite Shows",
-    "HeaderFavoriteSongs": "Favorite Songs",
     "HeaderLiveTV": "Live TV",
     "HeaderNextUp": "Next Up",
-    "HeaderRecordingGroups": "Recording Groups",
     "HearingImpaired": "Hearing Impaired",
     "HomeVideos": "Home Videos",
     "Inherit": "Inherit",
-    "ItemAddedWithName": "{0} was added to the library",
-    "ItemRemovedWithName": "{0} was removed from the library",
     "LabelIpAddressValue": "IP address: {0}",
     "LabelRunningTimeValue": "Running time: {0}",
     "Latest": "Latest",
-    "MessageApplicationUpdated": "Jellyfin Server has been updated",
-    "MessageApplicationUpdatedTo": "Jellyfin Server has been updated to {0}",
-    "MessageNamedServerConfigurationUpdatedWithValue": "Server configuration section {0} has been updated",
-    "MessageServerConfigurationUpdated": "Server configuration has been updated",
+    "LyricDownloadFailureFromForItem": "Lyrics failed to download from {0} for {1}",
     "MixedContent": "Mixed content",
     "Movies": "Movies",
     "Music": "Music",
@@ -66,24 +50,15 @@
     "NotificationOptionVideoPlaybackStopped": "Video playback stopped",
     "Original": "Original",
     "Photos": "Photos",
-    "Playlists": "Playlists",
-    "Plugin": "Plugin",
     "PluginInstalledWithName": "{0} was installed",
     "PluginUninstalledWithName": "{0} was uninstalled",
     "PluginUpdatedWithName": "{0} was updated",
-    "ProviderValue": "Provider: {0}",
     "ScheduledTaskFailedWithName": "{0} failed",
-    "ScheduledTaskStartedWithName": "{0} started",
-    "ServerNameNeedsToBeRestarted": "{0} needs to be restarted",
     "Shows": "Shows",
-    "Songs": "Songs",
     "StartupEmbyServerIsLoading": "Jellyfin Server is loading. Please try again shortly.",
     "SubtitleDownloadFailureFromForItem": "Subtitles failed to download from {0} for {1}",
-    "Sync": "Sync",
-    "System": "System",
     "TvShows": "TV Shows",
     "Undefined": "Undefined",
-    "User": "User",
     "UserCreatedWithName": "User {0} has been created",
     "UserDeletedWithName": "User {0} has been deleted",
     "UserDownloadingItemWithValues": "{0} is downloading {1}",
@@ -91,11 +66,8 @@
     "UserOfflineFromDevice": "{0} has disconnected from {1}",
     "UserOnlineFromDevice": "{0} is online from {1}",
     "UserPasswordChangedWithName": "Password has been changed for user {0}",
-    "UserPolicyUpdatedWithName": "User policy has been updated for {0}",
     "UserStartedPlayingItemWithValues": "{0} is playing {1} on {2}",
     "UserStoppedPlayingItemWithValues": "{0} has finished playing {1} on {2}",
-    "ValueHasBeenAddedToLibrary": "{0} has been added to your media library",
-    "ValueSpecialEpisodeName": "Special - {0}",
     "VersionNumber": "Version {0}",
     "TasksMaintenanceCategory": "Maintenance",
     "TasksLibraryCategory": "Library",