refactor(i18n): U37 全量 JSX 文本节点硬编码中文清零 — 65 文件 151 处→0, 新增 common.* 98 翻译键, zh/en 对齐, tsc -b=0, npm build✓ (17.96s), ESLint=0/43/any=0, go build=0, 17/17 测试通过

frontend/src/components/deploy/credential-manager/CredFormDialog.tsx

@@ -297,7 +297,7 @@ export function CredFormDialog({ open, onClose, onSaved, editData }: CredFormDia
                     className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
                 </div>
                 <div className="space-y-1">
-                  <Label className="text-[var(--dg-text-secondary)] text-xs">安全模式</Label>
+                  <Label className="text-[var(--dg-text-secondary)] text-xs">{t("common.securityMode")}</Label>
                   <Select value={rdpSecurity} onValueChange={setRdpSecurity}>
                     <SelectTrigger className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]">
                       <SelectValue />
@@ -305,7 +305,7 @@ export function CredFormDialog({ open, onClose, onSaved, editData }: CredFormDia
                     <SelectContent>
                       <SelectItem value="nla">NLA</SelectItem>
                       <SelectItem value="tls">TLS</SelectItem>
-                      <SelectItem value="rdp">标准 RDP</SelectItem>
+                      <SelectItem value="rdp">{t("common.standardRdp")}</SelectItem>
                     </SelectContent>
                   </Select>
                 </div>
@@ -313,7 +313,7 @@ export function CredFormDialog({ open, onClose, onSaved, editData }: CredFormDia
                 <div><FieldWithToggle label={t('deploy.rdpPassword')} value={rdpPassword} onChange={setRdpPassword}
                   placeholder={t('deploy.rdpPasswordPlaceholder')} fieldKey="rdp_pwd" required /></div>
                 <div className="space-y-1">
-                  <Label className="text-[var(--dg-text-secondary)] text-xs">域</Label>
+                  <Label className="text-[var(--dg-text-secondary)] text-xs">{t("common.domainLabel")}</Label>
                   <Input value={rdpDomain} onChange={e => setRdpDomain(e.target.value)} placeholder={t('common.optional')}
                     className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]" />
                 </div>