feat(k8s): 统一 YAML 查看编辑并补齐 Pod/导出能力

- 抽取 YamlCodeMirror/YamlEditorToolbar，修复弹窗滚动与固定高度布局
- 对齐集群导出精简规则（Service/Ingress/Workload/PVC 注解等）
- Deployment/Pod/Service/Ingress 分资源配置：Pod 只读，支持单文件下载
- 修复 Deployment Pod YAML 弹窗未渲染，补全 PodsTab 与详情页 YAML 入口
- 命名空间列表页新增导出 YAML（tar.gz），与集群导出 API 一致

frontend/src/components/kubernetes/k8s-yaml-utils.ts

@@ -22,10 +22,10 @@ export function cleanYAML(yaml: string): string {
   // ===== 移除配置 =====
   const METADATA_LINE_KEYS = new Set([
     'uid', 'resourceVersion', 'creationTimestamp', 'generation',
-    'selfLink', 'clusterName', 'generateName',
+    'selfLink', 'clusterName', 'generateName', 'deletionTimestamp',
     // managedFields 走 METADATA_BLOCK_KEYS 整块删除（含同级数组项）// Logan.Li
   ]);
-  const METADATA_BLOCK_KEYS = new Set(['managedFields', 'ownerReferences']);
+  const METADATA_BLOCK_KEYS = new Set(['managedFields', 'ownerReferences', 'finalizers']);
 
   // K8s 默认值 → 值匹配时移除
   const SPEC_DEFAULTS: Record<string, string[]> = {
@@ -35,21 +35,42 @@ export function cleanYAML(yaml: string): string {
     terminationGracePeriodSeconds: ['30'],
     serviceAccountName: ['default'],
     enableServiceLinks: ['true'],
+    automountServiceAccountToken: ['true'],
     progressDeadlineSeconds: ['600'],
     revisionHistoryLimit: ['10'],
+    sessionAffinity: ['None'],
+    externalTrafficPolicy: ['Cluster'],
+    internalTrafficPolicy: ['Cluster'],
+    ipFamilyPolicy: ['SingleStack'],
+    allocateLoadBalancerNodePorts: ['true'],
+    preemptionPolicy: ['PreemptLowerPriority'],
+    priority: ['0'],
   };
   const CONTAINER_DEFAULTS: Record<string, string[]> = {
     imagePullPolicy: ['Always', 'IfNotPresent'],
     terminationMessagePath: ['/dev/termination-log'],
     terminationMessagePolicy: ['File'],
+    stdin: ['false'],
+    tty: ['false'],
+    stdinOnce: ['false'],
   };
+  const SERVICE_RUNTIME_KEYS = new Set([
+    'clusterIP', 'clusterIPs', 'ipFamilies', 'healthCheckNodePort',
+  ]);
   const ALWAYS_REMOVE_ANNOTATIONS = new Set([
     'kubectl.kubernetes.io/last-applied-configuration',
+    'kubectl.kubernetes.io/change-cause',
     'deployment.kubernetes.io/revision',
+    'deployment.kubernetes.io/desired-replicas',
+    'deployment.kubernetes.io/max-replicas',
     'kubectl.kubernetes.io/restartedAt',
     'control-plane.alpha.kubernetes.io/leader',
     'autoscaling.alpha.kubernetes.io/conditions',
+    'kubernetes.io/config.hash',
+    'pv.kubernetes.io/bind-completed',
+    'pv.kubernetes.io/bound-by-controller',
   ]);
+  const STRIP_LABEL_KEYS = new Set(['pod-template-hash', 'controller-revision-hash']);
   const SYSTEM_VOLUME_PREFIXES = ['kube-api-access-', 'default-token-', 'kube-'];
   const SYSTEM_MOUNT_PATHS = ['/var/run/secrets/kubernetes.io/serviceaccount'];
 
@@ -167,9 +188,10 @@ export function cleanYAML(yaml: string): string {
         inAnnotations = false;
       }
 
-      // labels 下的 pod-template-hash
+      // labels 下控制器自动标签
       if (indent >= metaIndent && indent <= metaIndent + 2) {
-        if (trimmed.startsWith('pod-template-hash') && trimmed.includes(':')) {
+        const labelKey = extractKey(line);
+        if (labelKey && STRIP_LABEL_KEYS.has(labelKey)) {
           i++;
           continue;
         }
@@ -230,13 +252,19 @@ export function cleanYAML(yaml: string): string {
       // spec.selector — 不动（关键字段）
       // spec.strategy — 不动
 
-      // spec 下的 K8s 默认值
-      if (indent === 2 && key && SPEC_DEFAULTS[key]) {
-        const afterColon = trimmed.split(':').slice(1).join(':').trim();
-        if (SPEC_DEFAULTS[key].includes(afterColon)) {
-          i++;
+      // spec 下的 K8s 默认值 / Service 运行时字段
+      if (indent === 2 && key) {
+        if (SERVICE_RUNTIME_KEYS.has(key)) {
+          if (hasInlineValue(line)) i++; else skipBlock(indent);
           continue;
         }
+        if (SPEC_DEFAULTS[key]) {
+          const afterColon = trimmed.split(':').slice(1).join(':').trim();
+          if (SPEC_DEFAULTS[key].includes(afterColon)) {
+            i++;
+            continue;
+          }
+        }
       }
 
       // spec 下的 nodeName（运行时分配）
@@ -245,6 +273,28 @@ export function cleanYAML(yaml: string): string {
         continue;
       }
 
+      // Deployment 默认滚动策略整块移除 // Logan.Li
+      if (indent === 2 && key === 'strategy') {
+        const blockLines: string[] = [];
+        let j = i;
+        while (j < lines.length) {
+          const l = lines[j];
+          const t = l.trimStart();
+          if (t === '' || t.startsWith('#')) { blockLines.push(l); j++; continue; }
+          if (j > i && getIndent(l) <= indent) break;
+          blockLines.push(l);
+          j++;
+        }
+        const blockText = blockLines.join('\n');
+        const isDefaultRolling = blockText.includes('type: RollingUpdate')
+          && (blockText.includes('maxUnavailable: 25%') || blockText.includes('maxUnavailable: 0'))
+          && (blockText.includes('maxSurge: 25%') || blockText.includes('maxSurge: 1'));
+        if (isDefaultRolling) {
+          i = j;
+          continue;
+        }
+      }
+
       // template.spec 内部
       if (indent === 2 && key === 'spec') {
         // 这是 template.spec 的开始