feat: integrate Google semantic search and branded desktop launcher

apps/desktop/src/icons.ts

@@ -0,0 +1,64 @@
+// Optimized library assets only. No handcrafted SVG or runtime icon requests.
+import search from "@fluentui/svg-icons/icons/search_24_regular.svg?raw";
+import settings from "@fluentui/svg-icons/icons/settings_20_regular.svg?raw";
+import filter from "@fluentui/svg-icons/icons/filter_20_regular.svg?raw";
+import dismiss from "@fluentui/svg-icons/icons/dismiss_20_regular.svg?raw";
+import folder from "@fluentui/svg-icons/icons/folder_24_regular.svg?raw";
+import folderAdd from "@fluentui/svg-icons/icons/folder_add_20_regular.svg?raw";
+import document from "@fluentui/svg-icons/icons/document_24_regular.svg?raw";
+import pdf from "@fluentui/svg-icons/icons/document_pdf_24_regular.svg?raw";
+import code from "@fluentui/svg-icons/icons/code_24_regular.svg?raw";
+import lock from "@fluentui/svg-icons/icons/lock_closed_20_regular.svg?raw";
+import arrowUp from "@fluentui/svg-icons/icons/arrow_up_16_regular.svg?raw";
+import arrowDown from "@fluentui/svg-icons/icons/arrow_down_16_regular.svg?raw";
+import open from "@fluentui/svg-icons/icons/open_20_regular.svg?raw";
+import chevron from "@fluentui/svg-icons/icons/chevron_down_16_regular.svg?raw";
+import sparkles from "@fluentui/svg-icons/icons/sparkle_20_regular.svg?raw";
+
+const assets = {
+  search,
+  settings,
+  filter,
+  dismiss,
+  folder,
+  folderAdd,
+  document,
+  pdf,
+  code,
+  lock,
+  arrowUp,
+  arrowDown,
+  open,
+  chevron,
+  sparkles,
+};
+export function icon(name: keyof typeof assets) {
+  return `<span class="icon" aria-hidden="true">${assets[name]}</span>`;
+}
+export function fileIcon(filename: string) {
+  const extension = filename.split(".").pop()?.toLowerCase();
+  if (extension === "pdf") return { html: icon("pdf"), type: "pdf" };
+  if (
+    extension &&
+    [
+      "rs",
+      "js",
+      "ts",
+      "tsx",
+      "py",
+      "json",
+      "html",
+      "css",
+      "toml",
+      "yaml",
+      "yml",
+    ].includes(extension)
+  )
+    return { html: icon("code"), type: "code" };
+  return {
+    html: icon("document"),
+    type: ["doc", "docx"].includes(extension || "")
+      ? "document-word"
+      : "document",
+  };
+}