test: 对象化前的最后稳定版本

- OopInheritTest 全部类补类体字段声明(x/y/r/w/h/health/battery 等), 保证父类字段展平与 GEP 偏移正确
- 多个测试适配 i8* 指针比较语义(== 指针地址比较改 string.strcmp)
- 删除 ZlibTest/__zlib 旧实现与 find.py 调试脚本
- 更新 TODO 与 TestProject

Test/HashTableTest/App/main.vp

@@ -116,9 +116,10 @@ def main() -> CInt | CExport:
     city: str = city_p
     lang: str = lang_p
     stdio.printf("name=%s city=%s lang=%s\n", name, city, lang)
-    testcheck.check(name == "Alice", "ht str name OK", "ht str name FAILED")
-    testcheck.check(city == "Beijing", "ht str city OK", "ht str city FAILED")
-    testcheck.check(lang == "TransPyC", "ht str lang OK", "ht str lang FAILED")
+    # i8* == 是指针地址比较（C-Like 语义），内容比较需显式 strcmp
+    testcheck.check(string.strcmp(name, "Alice") == 0, "ht str name OK", "ht str name FAILED")
+    testcheck.check(string.strcmp(city, "Beijing") == 0, "ht str city OK", "ht str city FAILED")
+    testcheck.check(string.strcmp(lang, "TransPyC") == 0, "ht str lang OK", "ht str lang FAILED")
 
     # === Test 9: 扩容测试 ===
     testcheck.section("Test 9: 扩容测试 (>16 个元素)")