DEV: Rename `translatedtitle` to `translatedTitle` (#17160)

app/assets/javascripts/discourse-common/addon/lib/icon-library.js

@@ -3,6 +3,7 @@ import attributeHook from "discourse-common/lib/attribute-hook";
 import { h } from "virtual-dom";
 import { isDevelopment } from "discourse-common/config/environment";
 import escape from "discourse-common/lib/escape";
+import deprecated from "discourse-common/lib/deprecated";
 
 const SVG_NAMESPACE = "http://www.w3.org/2000/svg";
 let _renderers = [];
@@ -159,9 +160,18 @@ registerIconRenderer({
         I18n.t(params.title)
       )}'>${html}</span>`;
     }
+
     if (params.translatedtitle) {
+      deprecated(`use 'translatedTitle' option instead of 'translatedtitle'`, {
+        since: "2.9.0.beta6",
+        dropFrom: "2.10.0.beta1",
+      });
+      params.translatedTitle = params.translatedtitle;
+    }
+
+    if (params.translatedTitle) {
       html = `<span class="svg-icon-title" title='${escape(
-        params.translatedtitle
+        params.translatedTitle
       )}'>${html}</span>`;
     }
     return html;

app/assets/javascripts/discourse/app/templates/components/bookmark-icon.hbs

@@ -1 +1 @@
-{{d-icon icon translatedtitle=title class=cssClasses}}
+{{d-icon icon translatedTitle=title class=cssClasses}}

app/assets/javascripts/discourse/tests/unit/lib/icon-library-test.js

@@ -27,7 +27,7 @@ module("Unit | Utility | icon-library", function () {
 
   test("escape icon names, classes and titles", function (assert) {
     const html = iconHTML("'<img src='x'>", {
-      translatedtitle: "'<script src='y'>",
+      translatedTitle: "'<script src='y'>",
       label: "<iframe src='z'>",
       class: "'<link href='w'>",
     });

app/assets/javascripts/select-kit/addon/templates/components/dropdown-select-box/dropdown-select-box-row.hbs

@@ -2,7 +2,7 @@
   <div class="icons">
     <span class="selection-indicator"></span>
     {{#each icons as |icon|}}
-      {{d-icon icon translatedtitle=(dasherize title)}}
+      {{d-icon icon translatedTitle=(dasherize title)}}
     {{/each}}
   </div>
 {{/if}}

app/assets/javascripts/select-kit/addon/templates/components/select-kit/select-kit-row.hbs

@@ -1,5 +1,5 @@
 {{#each icons as |icon|}}
-  {{d-icon icon translatedtitle=dasherizedTitle}}
+  {{d-icon icon translatedTitle=dasherizedTitle}}
 {{/each}}
 
 <span class="name">