Convert deprecated RouterTestingModule usages to the recommended modern APIs.

Convert NgStyle directive usages to style bindings .

Convert ngClass directive usages to class bindings.

Convert component selectors in the templates to self-closing tags.

Removes all unused standalone imports across the entire project.

Convert decorator queries to signal queries.

Convert outputs from the decorator version to the output function.

Convert `@Input()` declarations to signal inputs.

Convert eagerly loaded component routes to lazy-loaded routes.

Converts classes using constructor-based injection to the inject function.

Replaces the existing usages of *ngIf, *ngFor, and *ngSwitch to their equivalent block syntax.

Convert an application to standalone components, directives, and pipes.