feat: Working on search for purchase orders.

Sources/App/Controllers/View/UtilsViewController.swift

@@ -0,0 +1,38 @@
+import DatabaseClient
+import Dependencies
+import SharedModels
+import Vapor
+import VaporElementary
+
+struct UtilsViewController: RouteCollection {
+  @Dependency(\.database) var database
+
+  func boot(routes: any RoutesBuilder) throws {
+    let route = routes.protected
+    route.group("select") {
+      $0.get("employee", use: employeeSelect(req:))
+    }
+  }
+
+  @Sendable
+  func employeeSelect(req: Request) async throws -> HTMLResponse {
+    let context = try req.query.decode(EmployeeSelectContext.self)
+    let employees = try await database.employees.fetchAll()
+    return await req.render { context.toHTML(employees: employees) }
+  }
+}
+
+private struct EmployeeSelectContext: Content {
+
+  let context: EmployeeSelect.Context
+
+  func toHTML(employees: [Employee]) -> EmployeeSelect {
+    switch context {
+    case .form:
+      return .purchaseOrderForm(employees: employees)
+    case .search:
+      return .purchaseOrderSearch(employees: employees)
+    }
+  }
+
+}