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-cache.test.ts

@@ -53,7 +53,7 @@ describe('AriaEngine SSTable 缓存内存上限', () => {
     for (let round = 0; round < 5; round++) {
       const rows = await engine.find('users', { table: 'users', where: { age: 25 } });
       expect(rows.length).toBe(10);
-      expect(lsm.getCacheSize()).toBeLessThanOrEqual(lsm.getCacheLimit());
+      expect(lsm.cacheSize).toBeLessThanOrEqual(lsm.cacheLimitBytes);
     }
 
     await engine.close();
@@ -74,7 +74,7 @@ describe('AriaEngine SSTable 缓存内存上限', () => {
     expect(all.length).toBe(300);
 
     const lsm = (engine as any).lsm;
-    expect(lsm.getCacheSize()).toBeLessThanOrEqual(lsm.getCacheLimit());
+    expect(lsm.cacheSize).toBeLessThanOrEqual(lsm.cacheLimitBytes);
     await engine.close();
   });
 
@@ -165,7 +165,7 @@ describe('AriaEngine SSTable 缓存内存上限', () => {
     for (let batch = 0; batch < 10; batch++) {
       await engine.insert('users', makeRows(30).map((r, i) => ({ ...r, id: `b${batch}_u${i}` })));
       const lsm = (engine as any).lsm;
-      expect(lsm.getCacheSize()).toBeLessThanOrEqual(lsm.getCacheLimit());
+      expect(lsm.cacheSize).toBeLessThanOrEqual(lsm.cacheLimitBytes);
     }
 
     const all = await engine.find('users', { table: 'users' });