fix tenant account unbind flow

apps/desktop-client/src/main/runtime-controller.ts

@@ -1213,6 +1213,8 @@ async function syncAccounts(source: 'startup' | 'manual' | 'timer'): Promise<voi
     state.lastAccountsSyncAt = Date.now()
     state.lastError = null
 
+    await cleanupRemovedRuntimeAccounts(accounts)
+
     noteSchedulerAccountsSync()
     setSchedulerError(null)
 
@@ -1326,6 +1328,35 @@ async function syncAccounts(source: 'startup' | 'manual' | 'timer'): Promise<voi
   }
 }
 
+async function cleanupRemovedRuntimeAccounts(accounts: DesktopAccountInfo[]): Promise<void> {
+  const nextAccountIds = new Set(accounts.map((account) => account.id))
+  const removedAccounts = state.accounts.filter((account) => !nextAccountIds.has(account.id))
+  if (removedAccounts.length === 0) {
+    return
+  }
+
+  for (const account of removedAccounts) {
+    try {
+      await clearSessionHandle(account.id)
+      forgetTrackedAccountHealth(account.id)
+      state.accountProfiles.delete(account.id)
+      recordActivity(
+        'info',
+        '账号已完成解绑',
+        `${account.display_name} 已从服务端解除绑定，本机本地会话缓存已清理。`,
+      )
+    } catch (error) {
+      console.warn('[desktop-runtime] removed desktop account cleanup failed', {
+        accountId: account.id,
+        platform: account.platform,
+        platformUid: account.platform_uid,
+        message: errorMessage(error),
+      })
+      recordActivity('warn', '账号本地清理失败', `${account.display_name}：${errorMessage(error)}`)
+    }
+  }
+}
+
 async function consumeDeleteRequestedAccounts(
   accounts: DesktopAccountInfo[],
 ): Promise<DesktopAccountInfo[]> {