fix(runtime): bundle MindSearch MCP for production

scripts/release-portal-runtime-prod.sh

@@ -152,7 +152,7 @@ fi
 
 verify_runtime_artifact() {
   local missing=0
-  for required in server.mjs wechat-mp.bundle.mjs mindspace-sandbox-mcp.mjs mindspace-public-links.mjs dist package.json scripts/run-memind-portal-prod.sh scripts/check-mindspace-public-links.mjs scripts/load-env.mjs scripts/wechat-mp-menu.mjs scripts/memind-portal-tunnel.sh; do
+  for required in server.mjs wechat-mp.bundle.mjs mindspace-sandbox-mcp.mjs tkmind-search-mcp.mjs mindspace-public-links.mjs dist package.json scripts/run-memind-portal-prod.sh scripts/check-mindspace-public-links.mjs scripts/load-env.mjs scripts/wechat-mp-menu.mjs scripts/memind-portal-tunnel.sh; do
     if [[ ! -e "${RUNTIME_ROOT}/${required}" ]]; then
       echo "runtime 产物缺失: ${RUNTIME_ROOT}/${required}" >&2
       missing=1
@@ -232,8 +232,8 @@ if [[ -x "${docker_bin}" ]] && "${docker_bin}" ps --format '{{.Names}}' 2>/dev/n
       echo "goosed dependency check failed: ${container} is not healthy on host port ${host_port}" >&2
       missing=1
     fi
-    if ! "${docker_bin}" exec "${container}" sh -lc 'test -x /usr/local/bin/node && test -f /opt/portal/mindspace-sandbox-mcp.mjs' >/dev/null 2>&1; then
-      echo "goosed dependency check failed: ${container} missing /usr/local/bin/node or /opt/portal/mindspace-sandbox-mcp.mjs" >&2
+    if ! "${docker_bin}" exec "${container}" sh -lc 'test -x /usr/local/bin/node && test -f /opt/portal/mindspace-sandbox-mcp.mjs && test -f /opt/portal/tkmind-search-mcp.mjs' >/dev/null 2>&1; then
+      echo "goosed dependency check failed: ${container} missing /usr/local/bin/node, /opt/portal/mindspace-sandbox-mcp.mjs, or /opt/portal/tkmind-search-mcp.mjs" >&2
       missing=1
     fi
   done
@@ -627,6 +627,7 @@ say "检查 live 目录中不再保留源码树"
 allowed_live_mjs=(
   "${APP_DIR}/server.mjs"
   "${APP_DIR}/mindspace-sandbox-mcp.mjs"
+  "${APP_DIR}/tkmind-search-mcp.mjs"
   "${APP_DIR}/mindspace-public-links.mjs"
 )
 extra_files=""