Device deactivation (#4963)

* Device deactivation

* Check active status in service

* Format and work around potential deadlocks

util/MySqlMigrations/Migrations/DatabaseContextModelSnapshot.cs

@@ -939,6 +939,10 @@ namespace Bit.MySqlMigrations.Migrations
                         .ValueGeneratedOnAdd()
                         .HasColumnType("char(36)");
 
+                    b.Property<bool>("Active")
+                        .HasColumnType("tinyint(1)")
+                        .HasDefaultValue(true);
+
                     b.Property<DateTime>("CreationDate")
                         .HasColumnType("datetime(6)");