fix(web): forms open as new, not touched from the last time

Opening a drawer form refilled its model only, so a field touched the
time before came back showing its errors. They reset the form state
now (touched and dirty) along with the values.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

libs/web/tracker/presenters/src/lib/pages/projects.page.ts

@@ -385,7 +385,7 @@ export class ProjectsPage implements OnInit {
   }
 
   protected openCreate(): void {
-    this.model.set({
+    this.f().reset({
       key: '',
       name: '',
       description: '',