fix(player): login footer layout, lang switcher z-index, profile.settings i18n; dev Vite proxy reads API PORT

scripts/dev-api-target.mjs

@@ -0,0 +1,19 @@
+import { existsSync, readFileSync } from 'node:fs';
+import { dirname, resolve } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const repoRoot = resolve(dirname(fileURLToPath(import.meta.url)), '..');
+
+/** 本地 dev：与 apps/api/.env 的 PORT 对齐，供 player/admin Vite 代理使用 */
+export function resolveApiDevTarget() {
+  if (process.env.VITE_DEV_API_TARGET) return process.env.VITE_DEV_API_TARGET;
+  if (process.env.API_DEV_TARGET) return process.env.API_DEV_TARGET;
+
+  let port = '3000';
+  const envPath = resolve(repoRoot, 'apps/api/.env');
+  if (existsSync(envPath)) {
+    const match = readFileSync(envPath, 'utf8').match(/^PORT=(\d+)\s*$/m);
+    if (match) port = match[1];
+  }
+  return `http://localhost:${port}`;
+}