challenge 53 big signal performance (#904)

* feat: challenge 52 big signal performance

* fix: update to 53

apps/signal/53-big-signal-performance/src/app/user-form.component.ts

@@ -0,0 +1,100 @@
+import { ChangeDetectionStrategy, Component, inject } from '@angular/core';
+import { FormControl, FormGroup, ReactiveFormsModule } from '@angular/forms';
+import { UserStore } from './user.service';
+
+@Component({
+  selector: 'user-form',
+  standalone: true,
+  imports: [ReactiveFormsModule],
+  template: `
+    <form [formGroup]="form" (ngSubmit)="submit()" class="flex flex-col gap-4">
+      <div>
+        Name:
+        <input
+          class="rounded-md border border-gray-400"
+          formControlName="name" />
+      </div>
+      <div>
+        Address:
+        <div>
+          street:
+          <input
+            class="rounded-md border border-gray-400"
+            formControlName="street" />
+        </div>
+        <div>
+          zipCode:
+          <input
+            class="rounded-md border border-gray-400"
+            formControlName="zipCode" />
+        </div>
+        <div>
+          city:
+          <input
+            class="rounded-md border border-gray-400"
+            formControlName="city" />
+        </div>
+      </div>
+      <div>
+        note:
+        <input
+          class="rounded-md border border-gray-400"
+          formControlName="note" />
+      </div>
+      <div>
+        title:
+        <input
+          class="rounded-md border border-gray-400"
+          formControlName="title" />
+      </div>
+      <div>
+        salary:
+        <input
+          class="rounded-md border border-gray-400"
+          formControlName="salary" />
+      </div>
+      <button class="w-fit border p-2">Submit</button>
+    </form>
+  `,
+  host: {
+    class: 'block border border-gray-500 p-4 pt-10 m-4',
+  },
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class UserFormComponent {
+  userStore = inject(UserStore);
+
+  form = new FormGroup({
+    name: new FormControl(this.userStore.user().name, { nonNullable: true }),
+    street: new FormControl(this.userStore.user().address.street, {
+      nonNullable: true,
+    }),
+    zipCode: new FormControl(this.userStore.user().address.zipCode, {
+      nonNullable: true,
+    }),
+    city: new FormControl(this.userStore.user().address.city, {
+      nonNullable: true,
+    }),
+    note: new FormControl(this.userStore.user().note, { nonNullable: true }),
+    title: new FormControl(this.userStore.user().title, { nonNullable: true }),
+    salary: new FormControl(this.userStore.user().salary, {
+      nonNullable: true,
+    }),
+  });
+
+  submit() {
+    this.userStore.user.update((u) => ({
+      ...u,
+      name: this.form.getRawValue().name,
+      address: {
+        ...u.address,
+        street: this.form.getRawValue().street,
+        zipCode: this.form.getRawValue().zipCode,
+        city: this.form.getRawValue().city,
+      },
+      note: this.form.getRawValue().note,
+      title: this.form.getRawValue().title,
+      salary: this.form.getRawValue().salary,
+    }));
+  }
+}