功能更新：新增Bug管理模块，完善用户角色分配，优化项目设置

src/utils/lastProductProjectCache.js

@@ -0,0 +1,39 @@
+/**
+ * 全局「最近选择的产品 + 项目」缓存（localStorage），供 Bug 列表、用例、计划、报告等共用。
+ * 兼容旧 key：effekt_bug_list_last_product_project
+ */
+export const LAST_PRODUCT_PROJECT_CACHE_KEY = 'effekt_last_product_project'
+
+const LEGACY_BUG_LIST_CACHE_KEY = 'effekt_bug_list_last_product_project'
+
+export function readLastProductProjectCache() {
+  try {
+    let raw = localStorage.getItem(LAST_PRODUCT_PROJECT_CACHE_KEY)
+    if (!raw) raw = localStorage.getItem(LEGACY_BUG_LIST_CACHE_KEY)
+    if (!raw) return null
+    const o = JSON.parse(raw)
+    if (!o || typeof o !== 'object') return null
+    return { productId: o.productId, projectId: o.projectId }
+  } catch (e) {
+    return null
+  }
+}
+
+export function saveLastProductProjectCache(productId, projectId) {
+  if (productId === '' || productId === undefined || productId === null) return
+  if (projectId === '' || projectId === undefined || projectId === null) return
+  try {
+    const payload = JSON.stringify({ productId, projectId })
+    localStorage.setItem(LAST_PRODUCT_PROJECT_CACHE_KEY, payload)
+    if (localStorage.getItem(LEGACY_BUG_LIST_CACHE_KEY)) {
+      localStorage.removeItem(LEGACY_BUG_LIST_CACHE_KEY)
+    }
+  } catch (e) {
+    // quota / 隐私模式等忽略
+  }
+}
+
+export function pickIdFromOptions(options, rawId) {
+  const row = (options || []).find(p => String(p.id) === String(rawId))
+  return row ? row.id : rawId
+}