DEV: Inline cancel-link code (#26778)

No need for this small component (and its unused and empty admin component twin)

app/assets/javascripts/admin/addon/components/cancel-link.js

@@ -1,5 +0,0 @@
-import Component from "@ember/component";
-import { tagName } from "@ember-decorators/component";
-
-@tagName("")
-export default class CancelLink extends Component {}

app/assets/javascripts/discourse/app/components/cancel-link.hbs

@@ -1,3 +0,0 @@
-<LinkTo @route={{this.route}} @model={{this.args}} class="cancel">
-  {{i18n "cancel"}}
-</LinkTo>

app/assets/javascripts/discourse/app/components/cancel-link.js

@@ -1,3 +0,0 @@
-import Component from "@ember/component";
-
-export default Component.extend({});

app/assets/javascripts/discourse/app/templates/preferences-email.hbs

@@ -43,10 +43,13 @@
           type="submit"
           class="btn-primary"
         />
-        <CancelLink
+        <LinkTo
           @route="preferences.account"
-          @args={{this.model.username}}
-        />
+          @model={{this.model.username}}
+          class="cancel"
+        >
+          {{i18n "cancel"}}
+        </LinkTo>
       </div>
     {{/if}}
   </form>

app/assets/javascripts/discourse/app/templates/preferences-second-factor.hbs

@@ -146,10 +146,13 @@
                 @label="user.second_factor.disable_all"
                 class="btn-danger"
               />
-              <CancelLink
+              <LinkTo
                 @route="preferences.security"
-                @args={{this.model.username}}
-              />
+                @model={{this.model.username}}
+                class="cancel"
+              >
+                {{i18n "cancel"}}
+              </LinkTo>
             </div>
           </div>
         {{/unless}}