feat: add conditional rendering for rebalance button in Cluster.vue and History.vue based on user permissions

Author: feynmx

apps/daas/src/views/cluster/Cluster.vue

@@ -1229,7 +1229,11 @@ const onUpdateLicenseSuccess = () => {
               :items="filterItems"
               @fetch="getDataApi()"
             />
-            <el-button type="primary" @click="showRebalanceDrawer = true">
+            <el-button
+              v-if="hasRebalancePermission"
+              type="primary"
+              @click="showRebalanceDrawer = true"
+            >
               {{ $t('daas_task_rebalance_button') }}
             </el-button>
           </div>

apps/daas/src/views/task-rebalance/History.vue

@@ -461,7 +461,11 @@ onUnmounted(stopDetailPolling)
       }}</span>
     </template>
     <template #actions>
-      <el-button type="primary" @click="showRebalanceDrawer = true">
+      <el-button
+        v-if="hasEditPermission"
+        type="primary"
+        @click="showRebalanceDrawer = true"
+      >
         {{ $t('daas_task_rebalance_button') }}
       </el-button>
     </template>