test: fix AccountStatusIndicator and AccountUsageCell tests

- AccountStatusIndicator: fix i18n key assertion (account.x → admin.accounts.status.x)
- AccountUsageCell: fix getUsage mock assertion to include undefined source param

frontend/src/components/account/__tests__/AccountStatusIndicator.spec.ts

@@ -122,7 +122,7 @@ describe('AccountStatusIndicator', () => {
       }
     })
 
-    expect(wrapper.text()).toContain('account.creditsExhausted')
+    expect(wrapper.text()).toContain('admin.accounts.status.creditsExhausted')
   })
 
   it('模型限流 + overages 启用 + AICredits key 生效 → 普通限流样式（积分耗尽，无 ⚡）', () => {
@@ -157,6 +157,6 @@ describe('AccountStatusIndicator', () => {
     expect(wrapper.text()).toContain('CSon45')
     expect(wrapper.text()).not.toContain('⚡')
     // AICredits 积分耗尽状态应显示
-    expect(wrapper.text()).toContain('account.creditsExhausted')
+    expect(wrapper.text()).toContain('admin.accounts.status.creditsExhausted')
   })
 })

frontend/src/components/account/__tests__/AccountUsageCell.spec.ts

@@ -193,7 +193,7 @@ describe('AccountUsageCell', () => {
 
     await flushPromises()
 
-    expect(getUsage).toHaveBeenCalledWith(2000)
+    expect(getUsage).toHaveBeenCalledWith(2000, undefined)
     expect(wrapper.text()).toContain('5h|15|300')
     expect(wrapper.text()).toContain('7d|77|300')
   })
@@ -254,7 +254,7 @@ describe('AccountUsageCell', () => {
 
     await flushPromises()
 
-    expect(getUsage).toHaveBeenCalledWith(2001)
+    expect(getUsage).toHaveBeenCalledWith(2001, undefined)
     // 单一数据源：始终使用 /usage API 返回值，忽略 codex 快照
     expect(wrapper.text()).toContain('5h|18|900')
     expect(wrapper.text()).toContain('7d|36|900')
@@ -325,7 +325,7 @@ describe('AccountUsageCell', () => {
 
     // 手动刷新再拉一次
     expect(getUsage).toHaveBeenCalledTimes(2)
-    expect(getUsage).toHaveBeenCalledWith(2010)
+    expect(getUsage).toHaveBeenCalledWith(2010, undefined)
     // 单一数据源：始终使用 /usage API 值
     expect(wrapper.text()).toContain('5h|18|900')
   })
@@ -380,7 +380,7 @@ describe('AccountUsageCell', () => {
 
 	await flushPromises()
 
-	expect(getUsage).toHaveBeenCalledWith(2002)
+	expect(getUsage).toHaveBeenCalledWith(2002, undefined)
 	expect(wrapper.text()).toContain('5h|0|27700')
 	expect(wrapper.text()).toContain('7d|0|27700')
   })
@@ -512,7 +512,7 @@ describe('AccountUsageCell', () => {
 
 	await flushPromises()
 
-  expect(getUsage).toHaveBeenCalledWith(2004)
+  expect(getUsage).toHaveBeenCalledWith(2004, undefined)
   expect(wrapper.text()).toContain('5h|100|106540000')
   expect(wrapper.text()).toContain('7d|100|106540000')
   })