feat: working on detail views.

Sources/App/Models/Vendor.swift

@@ -13,6 +13,12 @@ final class Vendor: Model, @unchecked Sendable {
   @Field(key: "name")
   var name: String
 
+  @Timestamp(key: "created_at", on: .create)
+  var createdAt: Date?
+
+  @Timestamp(key: "updated_at", on: .update)
+  var updatedAt: Date?
+
   @Children(for: \.$vendor)
   var branches: [VendorBranch]
 
@@ -29,7 +35,9 @@ final class Vendor: Model, @unchecked Sendable {
       name: $name.value,
       branches: ($branches.value != nil && $branches.value!.count > 0)
         ? $branches.value!.map { $0.toDTO() }
-        : (includeBranches == true) ? [] : nil
+        : (includeBranches == true) ? [] : nil,
+      createdAt: createdAt,
+      updatedAt: updatedAt
     )
   }
 
@@ -54,6 +62,8 @@ extension Vendor {
     var id: UUID?
     var name: String?
     var branches: [VendorBranch.DTO]?
+    let createdAt: Date?
+    let updatedAt: Date?
 
     func toModel() -> Vendor {
       let model = Vendor()
@@ -72,6 +82,8 @@ extension Vendor {
       try await database.schema(Vendor.schema)
         .id()
         .field("name", .string, .required)
+        .field("created_at", .datetime)
+        .field("updated_at", .datetime)
         .unique(on: "name")
         .create()
     }