add emby media source (#201)

* properly scope jellyfin disconnect

* add emby entities

* add emby media source page

* add emby media source editor

* sync emby libraries

* enable emby library sync toggle

* add emby path replacements editor

* add emby movie synchronization

* fix emby artwork

* sync emby television

* code cleanup

* add jellyfin/emby address placeholder

* tweak jellyfin/emby address form

ErsatzTV/Pages/EmbyMediaSources.razor

@@ -0,0 +1,14 @@
+@page "/media/emby"
+@using ErsatzTV.Core.Interfaces.Emby
+@using ErsatzTV.Application.Emby.Queries
+@using ErsatzTV.Application.Emby.Commands
+@inject IEmbySecretStore _embySecretStore
+
+<RemoteMediaSources
+    TViewModel="ErsatzTV.Application.Emby.EmbyMediaSourceViewModel"
+    TSecrets="ErsatzTV.Core.Emby.EmbySecrets"
+    TMediaSource="EmbyMediaSource"
+    Name="Emby"
+    GetAllMediaSourcesCommand="@(new GetAllEmbyMediaSources())"
+    DisconnectCommand="@(new DisconnectEmby())"
+    SecretStore="@_embySecretStore"/>