feat: 归档L03与L09审批发布能力

- 新增统一审批中心与审批管理页面，支持流程配置、审批详情与角色/用户审批对象

- 接入聊天助手、知识库、工作流的发布与删除审批，并补齐发布态校验与快照展示

easyflow-ui-admin/packages/icons/src/svg/icons/approval.svg

@@ -0,0 +1,14 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="none">
+  <g
+    fill="none"
+    stroke="currentColor"
+    stroke-width="1.15"
+    stroke-linecap="round"
+    stroke-linejoin="round"
+  >
+    <rect x="3.2" y="3.3" width="8.2" height="9.2" rx="1.6" />
+    <path d="M5.4 3.3c.1-.9.8-1.5 1.7-1.5h.4c.9 0 1.6.6 1.7 1.5" />
+    <path d="m5.2 8 1.4 1.4 2.6-2.8" />
+    <path d="M5.3 11.2h3.8" />
+  </g>
+</svg>

easyflow-ui-admin/packages/icons/src/svg/index.ts

@@ -21,6 +21,7 @@ const SvgTDesignIcon = createIconifyIcon('svg:tdesign-logo');
 const SvgTalkIcon = createIconifyIcon('svg:talk');
 const SvgPluginIcon = createIconifyIcon('svg:plugin');
 const SvgWorkflowIcon = createIconifyIcon('svg:workflow');
+const SvgApprovalIcon = createIconifyIcon('svg:approval');
 const SvgKnowledgeIcon = createIconifyIcon('svg:knowledge');
 const SvgResourceIcon = createIconifyIcon('svg:resource');
 const SvgDataCenterIcon = createIconifyIcon('svg:data-center');
@@ -36,6 +37,7 @@ const SvgApiIcon = createIconifyIcon('svg:api');
 
 export {
   SvgAccountIcon,
+  SvgApprovalIcon,
   SvgAntdvLogoIcon,
   SvgApiIcon,
   SvgAvatar1Icon,