Fixes v0.4.19! (#855)

* Fixed OPDS urls to work with new Filtering schema

* Fixed a rendering issue with Language tag when it's null

* Fixed a bug where locked covers were resetting during refresh metadata.

* Redid all the migrations and put some extra checks due to a bad migration from previous release (EF Core was producing an error).

* Fixed a bug which didn't take sort direction when not changing sort field

* Default installs now backup daily

API/Extensions/ApplicationServiceExtensions.cs

@@ -56,6 +56,7 @@ namespace API.Extensions
             services.AddDbContext<DataContext>(options =>
             {
                 options.UseSqlite(config.GetConnectionString("DefaultConnection"));
+                options.EnableDetailedErrors();
                 options.EnableSensitiveDataLogging(env.IsDevelopment() || Configuration.LogLevel.Equals("Debug"));
             });
         }