refactor: 全量迁移 includes 到新规范语法

按根目录 新规范 迁移 R1/R2/R3/R4/R6/R7/R8/R9：指针 T* 后缀、内建类型短别名、c.Addr/c.Deref 单目化、c.Asm 改 __asm__、t.CDefine 改 define 软关键字、t.CEnum 改 enum。R4 对内建 cast 多参实参保留 c.Deref 原写法（单目化会致 TPC 类型退化）。验证：includes 52/52 编译通过，TransPyV 自举产物顺序回归 77/77 全通过。

shutil.vp

@@ -91,7 +91,7 @@ def _copy_posix(src: str, dst: str) -> int:
     if result != 0:
         return -1
     st: posix.Stat = posix.Stat()
-    if posix.stat(src, t.CPtr(c.Addr(st))) == 0:
+    if posix.stat(src, t.CPtr(&st)) == 0:
         posix.chmod(dst, st.st_mode)
     return 0
 
@@ -127,7 +127,7 @@ def _rmtree_win32(path: str) -> int:
     pattern[i] = 0
 
     find_data: w32.win32file.WIN32_FIND_DATAA = w32.win32file.WIN32_FIND_DATAA()
-    handle: w32.win32base.HANDLE = w32.win32file.FindFirstFileA(pattern, t.CPtr(c.Addr(find_data)))
+    handle: w32.win32base.HANDLE = w32.win32file.FindFirstFileA(pattern, t.CPtr(&find_data))
     _mbuddy.free(pattern)
     if handle == w32.win32base.INVALID_HANDLE_VALUE:
         return -1
@@ -174,7 +174,7 @@ def _rmtree_win32(path: str) -> int:
                         result = -1
                 _mbuddy.free(full_path)
         # Continue searching next entry
-        if w32.win32file.FindNextFileA(handle, t.CPtr(c.Addr(find_data))) == 0:
+        if w32.win32file.FindNextFileA(handle, t.CPtr(&find_data)) == 0:
             has_more = 0
 
     w32.win32file.FindClose(handle)