feat(dashboard): OpenCode MCP 配置改用原生 Streamable HTTP，移除 mcp-remote 中转；bump 0.5.11

crates/secrets-mcp/templates/dashboard.html

@@ -577,20 +577,16 @@ function buildSecretsConfigText(apiKey, encKey) {
     return lines.length < 3 ? wrapped : lines.slice(1, -1).join('\n');
 }
 
-/** OpenCode: local stdio bridge to Streamable HTTP MCP (mcp-remote --transport http-only). */
+/** OpenCode: native Streamable HTTP transport (no mcp-remote bridge needed). */
 function buildOpencodeEntry(apiKey, encKey) {
     return {
-        type: 'local',
-        command: [
-            'npx', '-y', 'mcp-remote',
-            BASE_URL + '/mcp',
-            '--header',
-            'Authorization: Bearer ' + apiKey,
-            '--header',
-            'X-Encryption-Key: ' + encKey,
-            '--transport',
-            'http-only'
-        ]
+        type: 'remote',
+        enabled: true,
+        url: BASE_URL + '/mcp',
+        headers: {
+            'Authorization': 'Bearer ' + apiKey,
+            'X-Encryption-Key': encKey
+        }
     };
 }