Bugfix: Only allow rank==0 to clean up old checkpoints (#2558)

kmn1024

2025-06-25 443bc09c11f3cf89ffc573aab2021f0c933aa5b3

 web-pages/src/views/home/banner.vue

@@ -71,6 +71,10 @@
            jzmdSwiperObj: null,
            jzmdList: [
                {
                    name: '刘连响',
                    num: 300
                },                
                {
                    name: '程俊陶',
                    num: 300
                },