Add UV mirrors settings (#2333)

Co-authored-by: github-actions <github-actions@github.com>

src/constants/uvMirrors.ts

@@ -0,0 +1,51 @@
+import { CUDA_TORCH_URL } from '@comfyorg/comfyui-electron-types'
+import { NIGHTLY_CPU_TORCH_URL } from '@comfyorg/comfyui-electron-types'
+
+import { electronAPI, isElectron } from '@/utils/envUtil'
+
+export interface UVMirror {
+  /**
+   * The setting id defined for the mirror.
+   */
+  settingId: string
+  /**
+   * The default mirror to use.
+   */
+  mirror: string
+  /**
+   * The fallback mirror to use.
+   */
+  fallbackMirror: string
+  /**
+   * The path suffix to validate the mirror is reachable.
+   */
+  validationPathSuffix?: string
+}
+
+const DEFAULT_TORCH_MIRROR = isElectron()
+  ? electronAPI().getPlatform() === 'darwin'
+    ? NIGHTLY_CPU_TORCH_URL
+    : CUDA_TORCH_URL
+  : ''
+
+export const UV_MIRRORS: UVMirror[] = [
+  {
+    settingId: 'Comfy-Desktop.UV.PythonInstallMirror',
+    mirror:
+      'https://github.com/astral-sh/python-build-standalone/releases/download',
+    fallbackMirror:
+      'https://ghfast.top/https://github.com/astral-sh/python-build-standalone/releases/download',
+    validationPathSuffix:
+      '/cpython-3.12.4%2B20240713-aarch64-apple-darwin-install_only.tar.gz'
+  },
+  {
+    settingId: 'Comfy-Desktop.UV.PypiInstallMirror',
+    mirror: 'https://pypi.org/simple/',
+    fallbackMirror: 'https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple'
+  },
+  {
+    settingId: 'Comfy-Desktop.UV.TorchInstallMirror',
+    mirror: DEFAULT_TORCH_MIRROR,
+    fallbackMirror: DEFAULT_TORCH_MIRROR
+  }
+]