Initial commit: Memind H5 portal with MindSpace, Plaza, and agent jobs.

Track application source and tests; exclude local env, user workspaces, and runtime data via .gitignore.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/components/VoiceInputButton.tsx

@@ -0,0 +1,66 @@
+import { useEffect, useState } from 'react';
+import { shouldShowVoiceInputControl, isVoiceInputAvailable } from '../voice/capabilities';
+import { VoiceInputDialog } from './VoiceInputDialog';
+
+function MicIcon() {
+  return (
+    <svg viewBox="0 0 24 24" width="18" height="18" aria-hidden="true">
+      <path
+        fill="currentColor"
+        d="M12 14a3 3 0 0 0 3-3V6a3 3 0 1 0-6 0v5a3 3 0 0 0 3 3Zm5-3a1 1 0 1 0-2 0 5 5 0 0 1-10 0 1 1 0 1 0-2 0 7 7 0 0 0 6 6.92V19H9a1 1 0 1 0 0 2h6a1 1 0 1 0 0-2h-2v-1.08A7 7 0 0 0 17 11Z"
+      />
+    </svg>
+  );
+}
+
+export function VoiceInputButton({
+  disabled = false,
+  onSend,
+  onError,
+}: {
+  disabled?: boolean;
+  onSend: (text: string) => void;
+  onError?: (message: string) => void;
+}) {
+  const [open, setOpen] = useState(false);
+  const [sessionKey, setSessionKey] = useState(0);
+  const [available, setAvailable] = useState(true);
+
+  useEffect(() => {
+    setAvailable(isVoiceInputAvailable());
+  }, []);
+
+  if (!shouldShowVoiceInputControl()) return null;
+
+  const blocked = disabled || !available;
+
+  return (
+    <>
+      <button
+        type="button"
+        className={`voice-btn${open ? ' voice-btn-recording' : ''}`}
+        disabled={blocked}
+        aria-label="语音输入"
+        title={available ? '语音输入' : '当前浏览器不支持麦克风，请改用文字输入'}
+        onClick={() => {
+          if (blocked) {
+            if (!available) onError?.('当前浏览器不支持语音输入');
+            return;
+          }
+          setSessionKey((value) => value + 1);
+          setOpen(true);
+        }}
+      >
+        <MicIcon />
+      </button>
+      <VoiceInputDialog
+        key={sessionKey}
+        open={open}
+        disabled={disabled}
+        onClose={() => setOpen(false)}
+        onSend={onSend}
+        onError={onError}
+      />
+    </>
+  );
+}