restore roboto font (#2767)

CHANGELOG.md

@@ -14,6 +14,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 - Use code signing on all Windows executables (`ErsatzTV-Windows.exe`, `ErsatzTV.exe`, `ErsatzTV.Scanner.exe`)
 - Respect `z_index` (draw order) on all graphics element types
+- Restore default UI font that was erroneously removed in v26.1.1
 
 ## [26.1.1] - 2026-01-08
 ### Fixed

ErsatzTV/Pages/_Host.cshtml

@@ -16,6 +16,7 @@
     <base href="~/"/>
     <link href="_content/MudBlazor/MudBlazor.min.css?v=@(Assembly.GetAssembly(typeof(AbstractLocalizationInterceptor))?.GetName().Version?.ToString())" rel="stylesheet"/>
     <link href="css/site.css" asp-append-version="true" rel="stylesheet"/>
+    <link href="lib/roboto/roboto.css" asp-append-version="true" rel="stylesheet"/>
     <link href="lib/jqueryui/themes/base/jquery-ui.css" asp-append-version="true" rel="stylesheet"/>
     <link href="_content/BlazorSortable/css/blazor-sortable.css" rel="stylesheet"/>
     <script src="lib/jquery/jquery.min.js" asp-append-version="true"></script>

ErsatzTV/wwwroot/lib/roboto/roboto.css

@@ -0,0 +1,36 @@
+/* roboto-300 - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 300;
+  src: url('roboto-v50-latin-300.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
+}
+
+/* roboto-regular - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 400;
+  src: url('roboto-v50-latin-regular.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
+}
+
+/* roboto-500 - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 500;
+  src: url('roboto-v50-latin-500.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
+}
+
+/* roboto-700 - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 700;
+  src: url('roboto-v50-latin-700.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
+}
+