feat: auto-open browser after gateway starts

Gateway run doesn't open browser by itself. Now scripts wait for
port 18789 to be ready, read auth token from config, and open the
dashboard URL in the default browser automatically.

uclaw-scripts/启动菜单.command

@@ -201,14 +201,32 @@ do_run() {
             echo "  接下来可以选 [17] 打开网页控制台。"
         fi
     else
-        echo -e "  ${GREEN}正在启动网关服务...${NC}"
-        echo "  启动后会自动打开浏览器控制台。"
-        echo "  此窗口不要关闭，关闭后服务会停止。"
-        echo ""
-        "$NODE_BIN" openclaw.mjs gateway run --allow-unconfigured --force
+        start_gateway
     fi
 }
 
+start_gateway() {
+    echo -e "  ${GREEN}正在启动网关服务...${NC}"
+    echo "  此窗口不要关闭，关闭后服务会停止。"
+    echo ""
+    cd "$OPENCLAW_DIR"
+    "$NODE_BIN" openclaw.mjs gateway run --allow-unconfigured --force &
+    local GW_PID=$!
+    for i in $(seq 1 30); do
+        sleep 0.5
+        if curl -s -o /dev/null http://127.0.0.1:18789/ 2>/dev/null; then
+            local TOKEN
+            TOKEN=$(python3 -c "import json; d=json.load(open('$PORTABLE_CONFIG_PATH')); print(d.get('gateway',{}).get('auth',{}).get('token',''))" 2>/dev/null)
+            local URL="http://127.0.0.1:18789/#token=${TOKEN}"
+            echo ""
+            echo -e "  ${GREEN}控制台地址: ${URL}${NC}"
+            open "$URL" 2>/dev/null
+            break
+        fi
+    done
+    wait $GW_PID
+}
+
 do_dashboard() {
     echo ""
     echo -e "  ${CYAN}${BOLD}━━━ 启动网关 + 打开网页控制台 ━━━${NC}"
@@ -219,9 +237,7 @@ do_dashboard() {
         echo -e "  ${YELLOW}你还没有完成 U 盘便携配置。请先选 [4] 从 U 盘运行。${NC}"
         return
     fi
-    echo "  此窗口不要关闭，关闭后服务会停止。"
-    echo ""
-    "$NODE_BIN" openclaw.mjs gateway run --allow-unconfigured --force
+    start_gateway
 }
 
 # [5] 配置国产模型