refactor(tpv): rowptr[T] 迁移 + D 表定长缓冲改精确分配 + SHA1 前缀判定收敛（D1/D3/D4/D5/D6/D7/C10）

App/lib/core/Gen/Call/CallGenMixin.vp

@@ -9,7 +9,7 @@ import stdio
 import stdlib
 import viperlib
 import lib.core.VLogger as VLogger
-import lib.core.Gen.Translator as HT
+import lib.core.Gen.Translator as HT
 import lib.core.Gen.Type.TypeSpec as TSpec
 import lib.Stub.StubGen.VpiReader as VpiReader
 
@@ -61,7 +61,7 @@ class CallGenMixin(CallGenBase.CallGenBase):
     # ============================================================
     # 翻译函数调用 Call(func, args) — 模块级版本
     # ============================================================
-    def translate_call(self, pool: memhub.MemBuddy | t.CPtr,
+    def translate_call(self, pool: rowptr[memhub.MemBuddy],
                        builder: llvmlite.IRBuilder | t.CPtr,
                        mod: llvmlite.LLVMModule | t.CPtr,
                        node: ast.AST | t.CPtr,