feat: 智能体创建流程优化与管理员记忆页面

- 创建智能体页面：保存后自动跳转列表页、技能列表增加搜索过滤框
- Bootstrap 模式：开放全部技能可见性，注入专属提示词（skill_list 匹配意图、禁止 skill_manage）
- 管理员记忆页面：新增 AdminMemoryPage 及路由，支持查看/编辑用户记忆条目
- 内存配置与管理员用户接口同步更新

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend-web/src/core/admin/api.ts

@@ -25,6 +25,7 @@ export interface AdminMessage {
 /** One memory bucket: the global file or a per-agent file. */
 export interface AdminMemoryBucket {
   name: string;
+  display_name?: string;
   data: Record<string, unknown>;
 }
 
@@ -70,3 +71,50 @@ export async function getUserMemory(
     "Failed to load memory",
   );
 }
+
+export async function addAdminMemoryEntry(
+  userId: string,
+  content: string,
+  agent: string | null,
+): Promise<AdminMemoryBucket> {
+  return parse(
+    await apiFetch(`${base()}/${encodeURIComponent(userId)}/memory/entries`, {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ content, agent }),
+    }),
+    "Failed to add memory entry",
+  );
+}
+
+export async function replaceAdminMemoryEntry(
+  userId: string,
+  oldText: string,
+  content: string,
+  agent: string | null,
+): Promise<AdminMemoryBucket> {
+  return parse(
+    await apiFetch(`${base()}/${encodeURIComponent(userId)}/memory/entries`, {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ old_text: oldText, content, agent }),
+    }),
+    "Failed to replace memory entry",
+  );
+}
+
+export async function deleteAdminMemoryEntry(
+  userId: string,
+  oldText: string,
+  agent: string | null,
+): Promise<AdminMemoryBucket> {
+  const params = new URLSearchParams({ old_text: oldText });
+  if (agent) params.set("agent", agent);
+  return parse(
+    await apiFetch(
+      `${base()}/${encodeURIComponent(userId)}/memory/entries?${params}`,
+      { method: "DELETE" },
+    ),
+    "Failed to delete memory entry",
+  );
+}