fix(webui): restore session drag and review findings

webui/src/tests/index-html.test.ts

@@ -0,0 +1,15 @@
+import { readFileSync } from "node:fs";
+import { resolve } from "node:path";
+
+import { describe, expect, it } from "vitest";
+
+describe("index.html", () => {
+  it("keeps browser zoom available", () => {
+    const html = readFileSync(resolve(process.cwd(), "index.html"), "utf8");
+    const viewport = html.match(/<meta\s+name="viewport"\s+content="([^"]+)"/i)?.[1];
+
+    expect(viewport).toContain("width=device-width");
+    expect(viewport).not.toContain("user-scalable=no");
+    expect(viewport).not.toMatch(/maximum-scale\s*=\s*1(?:\.0)?(?:,|$)/);
+  });
+});