fixup! refactor: migrate to signal inputs using automated migration

Example is not an input due to some lazy instantiation in doc viewer

src/app/shared/doc-viewer/header-link.ts

@@ -1,4 +1,4 @@
-import {Component, input} from '@angular/core';
+import {Component} from '@angular/core';
 import {Router} from '@angular/router';
 import {MatIconModule} from '@angular/material/icon';