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/kubernetes/CapacityPage.tsx

@@ -92,7 +92,7 @@ export default function CapacityPage() {
           <Select value={selectedNs} onValueChange={setSelectedNs}>
             <SelectTrigger className="w-32 h-9 dg-input"><SelectValue placeholder={i18n.t('k8s.capacity.namespace')} /></SelectTrigger>
             <SelectContent>
-              <SelectItem value="all">所有命名空间</SelectItem>
+              <SelectItem value="all">{i18n.t("common.allNamespaces")}</SelectItem>
               {namespaces.map(n => <SelectItem key={n} value={n}>{n}</SelectItem>)}
             </SelectContent>
           </Select>
@@ -111,9 +111,9 @@ export default function CapacityPage() {
           <Table>
             <TableHeader><TableRow className="border-[var(--dg-border)] hover:bg-transparent">
               <TableHead className="dg-text-secondary">Deployment</TableHead>
-              <TableHead className="dg-text-secondary">命名空间</TableHead>
-              <TableHead className="dg-text-secondary">副本</TableHead>
-              <TableHead className="dg-text-secondary">容器</TableHead>
+              <TableHead className="dg-text-secondary">{i18n.t("common.namespaceLabel")}</TableHead>
+              <TableHead className="dg-text-secondary">{i18n.t("common.replicasLabel")}</TableHead>
+              <TableHead className="dg-text-secondary">{i18n.t("common.containerLabel")}</TableHead>
               <TableHead className="dg-text-secondary"><Cpu className="h-3 w-3 inline mr-1" />CPU Req</TableHead>
               <TableHead className="dg-text-secondary"><Cpu className="h-3 w-3 inline mr-1" />CPU Lim</TableHead>
               <TableHead className="dg-text-secondary"><HardDrive className="h-3 w-3 inline mr-1" />Mem Req</TableHead>