Revert "up"

This reverts commit b531188143.

conversations.php

@@ -1240,22 +1240,7 @@
                     const t = ev.target;
                     if (t && t.dataset && t.dataset.emoji) {
                         ev.stopPropagation();
-                        // Normalize alias -> emoji on client side too
-                        const alias = t.dataset.emoji;
-                        const clientEmojiMap = {
-                            'corazon': '❤️','heart':'❤️','<3':'❤️',
-                            'like':'👍','thumbs_up':'👍','thumbsup':'👍',
-                            'laugh':'😂','risa':'😂','joy':'😂',
-                            'wow':'😮','surprised':'😮',
-                            'sad':'😢','triste':'😢',
-                            'clap':'👏','applause':'👏',
-                            'party':'🎉','celebrate':'🎉',
-                            'fire':'🔥','pray':'🙏'
-                        };
-                        let emoji = alias;
-                        const key = (alias || '').toLowerCase().replace(/[^a-z0-9_\-]/g,'');
-                        if (clientEmojiMap[key]) emoji = clientEmojiMap[key];
-
+                        const emoji = t.dataset.emoji;
                         const mid = this._pendingReactionMessage;
                         if (!mid) return;
                         try {
@@ -2828,34 +2813,14 @@
                     if (!container) return;
                     const el = container.querySelector(`[data-message-id="${messageId}"]`);
                     if (!el) return;
-
-                    // normalize emoji aliases (fallback mapping)
-                    const clientEmojiMap = {
-                        'corazon': '❤️','heart':'❤️','<3':'❤️',
-                        'like':'👍','thumbs_up':'👍','thumbsup':'👍',
-                        'laugh':'😂','risa':'😂','joy':'😂',
-                        'wow':'😮','surprised':'😮','sad':'😢','triste':'😢',
-                        'clap':'👏','party':'🎉','fire':'🔥','pray':'🙏'
-                    };
-
-                    let display = emoji || '';
-                    if (display && /^[a-z0-9_\-]+$/i.test(display)) {
-                        const key = display.toLowerCase();
-                        if (clientEmojiMap[key]) display = clientEmojiMap[key];
-                    } else {
-                        // if it's a longer string, attempt to extract the first emoji char
-                        const m = (display || '').match(/[\x{1F300}-\x{1F6FF}\x{1F900}-\x{1F9FF}\x{2600}-\x{26FF}\x{2700}-\x{27BF}]/u);
-                        if (m && m[0]) display = m[0];
-                    }
-
                     let badge = el.querySelector('.reaction-badge');
-                    if (display) {
+                    if (emoji) {
                         if (badge) {
-                            badge.textContent = display;
+                            badge.textContent = emoji;
                         } else {
                             const div = document.createElement('div');
                             div.className = 'reaction-badge';
-                            div.textContent = display;
+                            div.textContent = emoji;
                             const bubble = el.querySelector('.message-bubble');
                             if (bubble) bubble.insertBefore(div, bubble.querySelector('.message-actions'));
                         }