feat(client): show actionable customs count on sidebar

src/modules/first-leg/store/customsPending.ts

@@ -0,0 +1,40 @@
+import { ref } from 'vue'
+import { defineStore } from 'pinia'
+import { getMerchantCustomsPendingCount } from '../api/customs'
+
+export const useCustomsPendingStore = defineStore('client-customs-pending', () => {
+  const count = ref<number | null>(null)
+  const loading = ref(false)
+  const error = ref('')
+  let scope = ''
+  let requestVersion = 0
+
+  function setScope(value: string) {
+    if (scope === value) return
+    scope = value
+    requestVersion++
+    count.value = null
+    error.value = ''
+    loading.value = false
+  }
+
+  async function refresh(force = false) {
+    if (!scope || (loading.value && !force)) return
+    const request = ++requestVersion
+    loading.value = true
+    try {
+      const result = await getMerchantCustomsPendingCount()
+      if (request !== requestVersion) return
+      count.value = result
+      error.value = ''
+    } catch {
+      if (request !== requestVersion) return
+      count.value = null
+      error.value = '报关待办数量加载失败，请进入报关资料刷新'
+    } finally {
+      if (request === requestVersion) loading.value = false
+    }
+  }
+
+  return { count, loading, error, setScope, refresh }
+})