fix(adminfront): fix e2e test assertions and biome linter errors

- Fix strict biome errors in OrgChartUploadModal and TenantOrgChartPage (key indices, any types, aria roles, hook dependencies)
- Fix duplicate translation blocks that broke the i18n parser
- Fix UI label assertions in Playwright e2e tests due to updated i18n keys

adminfront/src/locales/en.toml

@@ -966,7 +966,7 @@ self_delete_blocked = "You cannot delete your own account."
 [ui.admin.apikeys.registry]
 title = "API Key Registry"
 
-[ui.admin.tenants]
+[ui.admin.tenants.members]
 delete_selected = "Delete Selected"
 view_org_chart = "View Full Org Chart"
 direct_label = "Direct"

adminfront/src/locales/ko.toml

@@ -969,7 +969,7 @@ self_delete_blocked = "자신의 계정은 삭제할 수 없습니다."
 [ui.admin.apikeys.registry]
 title = "API Key Registry"
 
-[ui.admin.tenants]
+[ui.admin.tenants.members]
 delete_selected = "선택 삭제"
 view_org_chart = "전체 조직도 보기"
 direct_label = "직속"

adminfront/src/locales/template.toml

@@ -967,7 +967,7 @@ self_delete_blocked = ""
 [ui.admin.apikeys.registry]
 title = ""
 
-[ui.admin.tenants]
+[ui.admin.tenants.members]
 delete_selected = ""
 view_org_chart = ""
 direct_label = ""