fix: honor table defaults and preserve dispatch mappings

frontend/src/composables/usePersistedPageSize.ts

@@ -1,49 +1,9 @@
 import { getConfiguredTableDefaultPageSize, normalizeTablePageSize } from '@/utils/tablePreferences'
 
-const STORAGE_KEY = 'table-page-size'
-const SOURCE_KEY = 'table-page-size-source'
-
 /**
- * 从 localStorage 读取/写入 pageSize
- * 全局共享一个 key，所有表格统一偏好
+ * 读取当前系统配置的表格默认每页条数。
+ * 不再使用本地持久化缓存，所有页面统一以通用表格设置为准。
  */
 export function getPersistedPageSize(fallback = getConfiguredTableDefaultPageSize()): number {
-  try {
-    const stored = localStorage.getItem(STORAGE_KEY)
-    if (stored) {
-      return normalizeTablePageSize(stored)
-    }
-  } catch {
-    // localStorage 不可用（隐私模式等）
-  }
-  return normalizeTablePageSize(fallback)
-}
-
-export function setPersistedPageSize(size: number): void {
-  try {
-    localStorage.setItem(STORAGE_KEY, String(normalizeTablePageSize(size)))
-    localStorage.setItem(SOURCE_KEY, 'user')
-  } catch {
-    // 静默失败
-  }
-}
-
-export function syncPersistedPageSizeWithSystemDefault(defaultSize = getConfiguredTableDefaultPageSize()): void {
-  try {
-    const normalizedDefault = normalizeTablePageSize(defaultSize)
-    const stored = localStorage.getItem(STORAGE_KEY)
-    const source = localStorage.getItem(SOURCE_KEY)
-    const normalizedStored = stored ? normalizeTablePageSize(stored) : null
-
-    if ((source === 'user' || (source === null && stored !== null)) && stored) {
-      localStorage.setItem(STORAGE_KEY, String(normalizedStored ?? normalizedDefault))
-      localStorage.setItem(SOURCE_KEY, 'user')
-      return
-    }
-
-    localStorage.setItem(STORAGE_KEY, String(normalizedDefault))
-    localStorage.setItem(SOURCE_KEY, 'system')
-  } catch {
-    // 静默失败
-  }
+  return normalizeTablePageSize(getConfiguredTableDefaultPageSize() || fallback)
 }