fix: 移除前端 [Matrix] 来源标记显示

matrix_store/@tester:matrix.tphai.com_UPMZGRLESG.trusted_devices

@@ -0,0 +1,6 @@
+@huangzhuang_bro:matrix.tphai.com BQHGFLQEPR matrix-ed25519 IrEHmvqotfHKLyx1JRJp4RthUVyBT8qQX72qBifRRyQ
+@tester:matrix.tphai.com AJFVRTHLJY matrix-ed25519 4mRjLhM8xbwjkwQP2T/iB3UZJoaADgP6cCVUiB8AtSk
+@tester:matrix.tphai.com GVSFGGYNJL matrix-ed25519 8qV2own4G3m2nki+izFDBOrAxtbGl8RoneM3qUPkThU
+@tester:matrix.tphai.com IMEQIQPXTR matrix-ed25519 6Yd4lmhP6jdkkNvh1rIw6TRK331ZUyiAt5G5hPeYqSE
+@tester:matrix.tphai.com MIPPYHRVAS matrix-ed25519 s8Ol56sxLCjCOi0Gkv/Kj7LqVMp/8ZmuAJ6QA1rUi7o
+@tester:matrix.tphai.com UKJGJYQQLT matrix-ed25519 opC9rhsz1nzrvQqNWMKTF5FxWIGuHTDfixx+q/Y8ea0

templates/index.html

@@ -467,11 +467,10 @@
             messageDiv.className = `message ${role}`;
             
             const avatar = role === 'user' ? '👤' : '🤖';
-            const sourceLabel = source === 'matrix' ? ' [Matrix]' : '';
             
             messageDiv.innerHTML = `
                 <div class="message-avatar">${avatar}</div>
-                <div class="message-content">${formatContent(content)}${sourceLabel}</div>
+                <div class="message-content">${formatContent(content)}</div>
             `;
             
             container.appendChild(messageDiv);