M3b：世谱激活接入组装管线（关键词命中/常驻/预算/符文展开）与前端记忆治理页（候选箱/重忆确认/正影/删除/实录溯源）

frontend/src/app/(app)/memories/page.tsx

@@ -0,0 +1,58 @@
+import { PageContainer } from "@/components/layout/PageContainer";
+import { ErrorState } from "@/components/shared/StateViews";
+import { MemoryGovernance } from "@/components/memories/MemoryGovernance";
+import { serverApi } from "@/lib/api/server-client";
+import { describeError } from "@/lib/utils/error";
+import type { Character } from "@/types/api";
+import type { FactualRecordView, XirangMemory } from "@/lib/api/memories";
+
+export const dynamic = "force-dynamic";
+
+export default async function MemoriesPage() {
+  let error: string | null = null;
+  let characterId: string | undefined;
+
+  try {
+    const active = await serverApi
+      .get<Character>("/characters/active")
+      .catch(() => null);
+    characterId = active?.id;
+  } catch (e) {
+    error = describeError(e);
+  }
+
+  if (error || !characterId) {
+    return (
+      <PageContainer
+        title="记忆"
+        description="三级记忆治理：确认、正影与删除。"
+      >
+        <ErrorState
+          message={error ?? "尚未激活人物——启镜后这里会生长出记忆。"}
+        />
+      </PageContainer>
+    );
+  }
+
+  const [memories, records] = await Promise.all([
+    serverApi
+      .get<XirangMemory[]>(`/characters/${characterId}/memories`)
+      .catch(() => []),
+    serverApi
+      .get<FactualRecordView[]>(`/characters/${characterId}/factual-records`)
+      .catch(() => []),
+  ]);
+
+  return (
+    <PageContainer
+      title="记忆"
+      description="候选箱审阅 · 重忆确认 · 正影与删除 · 实录溯源。删除权高于召回便利。"
+    >
+      <MemoryGovernance
+        characterId={characterId}
+        initialMemories={memories}
+        initialRecords={records}
+      />
+    </PageContainer>
+  );
+}