feat: Adds ability to toggle an employee's active status (#3)

Reviewed-on: #3

Sources/DatabaseClientLive/Employees+live.swift

@@ -37,6 +37,7 @@ public extension DatabaseClient.Employees {
       guard let model = try await EmployeeModel.find(id, on: database) else {
         throw NotFoundError()
       }
+      database.logger.debug("Applying updates to employee: \(updates)")
       try model.applyUpdate(updates)
       try await model.save(on: database)
       return try model.toDTO()
@@ -170,8 +171,10 @@ final class EmployeeModel: Model, @unchecked Sendable {
     if let lastName = updates.lastName {
       self.lastName = lastName
     }
-    if let active = updates.active {
-      self.active = active
+    // NB: When html forms are submitted with a checkbox then active is nil
+    //     in the update context.
+    if active, updates.active == nil || updates.active == false {
+      active = false
     }
   }
 }