初始提交：姜十三论坛 Jiang13 Forum

轻量自用论坛，Go 单二进制 + React SPA 内嵌 + SQLite。

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

frontend/src/components/EmojiPicker.tsx

@@ -0,0 +1,23 @@
+import { EMOJI_LIST } from '../utils/emojis';
+
+interface Props {
+  onSelect: (emoji: string) => void;
+}
+
+/** OwO 表情选择面板 */
+export default function EmojiPicker({ onSelect }: Props) {
+  return (
+    <div className="emoji-picker">
+      {EMOJI_LIST.map((e) => (
+        <button
+          key={e}
+          type="button"
+          className="emoji-picker-item"
+          onClick={() => onSelect(e)}
+        >
+          {e}
+        </button>
+      ))}
+    </div>
+  );
+}