[docs] Move Spinner docs to static documentation

This moves the spinner doc to be hosted on
https://chromedevtools.github.io/devtools-frontend/

Screenshot: https://b.corp.google.com/issues/414332459#comment10
Bug: 414332459
Change-Id: I9c704c3f1aef12d41568193c66e8be168517954b
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/7100558
Auto-Submit: Kim-Anh Tran <[email protected]>
Reviewed-by: Samiya Caur <[email protected]>
Commit-Queue: Kim-Anh Tran <[email protected]>

Author: ktran

front_end/BUILD.gn

@@ -302,6 +302,7 @@ group("docs") {
     "ui/components/buttons:copy_stylesheets_for_server",
     "ui/components/buttons:docs",
     "ui/components/icon_button:docs",
+    "ui/components/spinners:docs",
     "ui/legacy:copy_stylesheets_for_server",
   ]
 }

front_end/ui/components/docs/BUILD.gn

@@ -43,7 +43,6 @@ group("docs") {
     "./select_menu",
     "./slider",
     "./snackbars",
-    "./spinners",
     "./style_property_editor",
     "./survey_link",
     "./switch",

front_end/ui/components/docs/spinners/BUILD.gn

@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("../../../../scripts/build/ninja/component_doc.gni")
 import("../../../../scripts/build/ninja/devtools_entrypoint.gni")
 import("../../../../scripts/build/ninja/devtools_module.gni")
 import("../../../../scripts/build/ninja/generate_css.gni")
@@ -27,3 +28,8 @@ devtools_entrypoint("bundle") {
 
   visibility = default_components_visibility
 }
+
+component_doc("docs") {
+  sources = [ "Spinners.docs.ts" ]
+  deps = [ ":bundle" ]
+}

front_end/ui/components/docs/spinners/basic.html

@@ -0,0 +1,13 @@
+// Copyright 2025 The Chromium Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import './spinners.js';
+
+import * as Lit from '../../lit/lit.js';
+
+const {html} = Lit;
+
+export async function render(container: HTMLElement) {
+  Lit.render(html`<devtools-spinner></devtools-spinner>`, container);
+}