release: v0.5.1 — 存储后端生产级硬化（CRC-32/全库加密/WAL分片/页面化存储/多标签页锁/e2e）+ 深度审查修复（假实现接线/死代码清理）

tests/engine/aria-advanced.test.ts

@@ -113,10 +113,10 @@ describe('AriaEngine — Bloom + WAL + BufferPool', () => {
         freePageId: async (_id: number) => {},
       };
       const pool = new BufferPool(pageIO, 4);
-      const page = await pool.newPage();
-      expect(page.pageId).toBeGreaterThan(0);
-      expect(page.pins).toBe(1);
-      pool.unpin(page);
+      const pages = await pool.newPages(1);
+      expect(pages[0].pageId).toBeGreaterThan(0);
+      expect(pages[0].pins).toBe(1);
+      pool.unpin(pages[0]);
       await backend.close();
     });
 
@@ -130,11 +130,12 @@ describe('AriaEngine — Bloom + WAL + BufferPool', () => {
         freePageId: async (_id: number) => {},
       };
       const pool = new BufferPool(pageIO, 4);
-      const page = await pool.newPage();
-      pool.markDirty(page);
-      pool.unpin(page);
+      const pages = await pool.newPages(1);
+      pool.markDirty(pages[0]);
+      pool.unpin(pages[0]);
       await pool.flushAll();
-      expect(pool.getDirtyPageCount()).toBe(0);
+      const buf = await backend.read('pg_1');
+      expect(buf).not.toBeNull();
       await backend.close();
     });
   });