完善folder页面的web接口实现

src/lib/api.ts

@@ -852,7 +852,14 @@ export async function openFolderWindow(path: string): Promise<void> {
 }
 
 export async function openCommitWindow(folderId: number): Promise<void> {
-  return getTransport().call("open_commit_window", { folderId })
+  if (getTransport().isDesktop()) {
+    return getTransport().call("open_commit_window", { folderId })
+  }
+  const result = await getTransport().call<{ path: string }>(
+    "open_commit_window",
+    { folderId },
+  )
+  window.location.href = result.path
 }
 
 export type SettingsSection =
@@ -871,10 +878,21 @@ export async function openSettingsWindow(
   section?: SettingsSection,
   options?: OpenSettingsWindowOptions
 ): Promise<void> {
-  return getTransport().call("open_settings_window", {
-    section: section ?? null,
-    agentType: options?.agentType ?? null,
-  })
+  if (getTransport().isDesktop()) {
+    return getTransport().call("open_settings_window", {
+      section: section ?? null,
+      agentType: options?.agentType ?? null,
+    })
+  }
+  // Web mode: get navigation path from backend and navigate
+  const result = await getTransport().call<{ path: string }>(
+    "open_settings_window",
+    {
+      section: section ?? null,
+      agentType: options?.agentType ?? null,
+    },
+  )
+  window.location.href = result.path
 }
 
 export async function listOpenFolders(): Promise<FolderHistoryEntry[]> {

src/lib/utils.ts

@@ -4,3 +4,21 @@ import { twMerge } from "tailwind-merge"
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
 }
+
+/**
+ * Generate a UUID v4. Uses `crypto.randomUUID()` when available (secure
+ * contexts), otherwise falls back to `crypto.getRandomValues()`.
+ */
+export function randomUUID(): string {
+  if (typeof crypto !== "undefined" && typeof crypto.randomUUID === "function") {
+    return crypto.randomUUID()
+  }
+  // Fallback for non-secure contexts (HTTP over LAN)
+  const bytes = new Uint8Array(16)
+  crypto.getRandomValues(bytes)
+  // Set version 4 and variant bits
+  bytes[6] = (bytes[6] & 0x0f) | 0x40
+  bytes[8] = (bytes[8] & 0x3f) | 0x80
+  const hex = Array.from(bytes, (b) => b.toString(16).padStart(2, "0")).join("")
+  return `${hex.slice(0, 8)}-${hex.slice(8, 12)}-${hex.slice(12, 16)}-${hex.slice(16, 20)}-${hex.slice(20)}`
+}