feat: establish production SaaS foundation

apps/taro/src/capabilities/share.ts

@@ -0,0 +1,21 @@
+import Taro from '@tarojs/taro';
+import { isH5Runtime } from '@/env';
+
+export async function copyText(content: string) {
+  await Taro.setClipboardData({ data: content });
+}
+
+export async function shareText(input: { title: string; text?: string; url?: string }) {
+  if (isH5Runtime() && typeof navigator !== 'undefined' && typeof navigator.share === 'function') {
+    await navigator.share({ title: input.title, text: input.text, url: input.url });
+    return 'shared' as const;
+  }
+  await copyText([input.title, input.text, input.url].filter(Boolean).join('\n'));
+  return 'copied' as const;
+}
+
+export async function enableNativeShareMenu() {
+  if (typeof Taro.showShareMenu !== 'function') return false;
+  await Taro.showShareMenu({ withShareTicket: true });
+  return true;
+}