fix(handles): ExprCallHandle 类方法裸调用补模块前缀（translate_call/printf/print）

拆分后主文件保留的 ExprCallHandle.HandleCall/HandlePrintfCall/
HandlePrintCall 仍裸调 translate_call/translate_printf_call/
translate_print_call → TPC 报 Undefined function: 'translate_call'。
改为 ExprCallCall. 前缀并补 import；ExprGenName.find_func_in_module
裸调用同步补 ExprCallBase. 前缀。全 App 裸调用扫描清零。

App/lib/core/Gen/ExprGenName.vp

@@ -980,7 +980,7 @@ class ExprGenName(ExprGenBase.ExprGenBase):
                     si_lookup_gen: str = pool.alloc(128)
                     if si_lookup_gen is not None:
                         viperlib.snprintf(si_lookup_gen, 128, "%s.__setitem__", cls_nm_gen)
-                        if find_func_in_module(mod, si_lookup_gen) is not None:
+                        if ExprCallBase.find_func_in_module(mod, si_lookup_gen) is not None:
                             return None
                 # 指针类型: 单索引 GEP (getelementptr ty, ptr, idx)
                 return llvmlite.build_gep(builder, elem_ty2, ptr_val, idx_val)

App/lib/core/Handles/HandlesExprCall.vp

@@ -20,6 +20,7 @@ import lib.core.Handles.HandlesStruct as HandlesStruct
 import lib.core.Handles.HandlesImports as HandlesImports
 import lib.core.Handles.HandlesClassDef as HandlesClassDef
 import lib.core.StubMerger as StubMerger
+import lib.core.Handles.ExprCallCall as ExprCallCall
 
 
 # ============================================================
@@ -217,7 +218,7 @@ class ExprCallHandle(HandlesBase.Mixin):
     # ============================================================
     def HandleCall(self, node: ast.AST | t.CPtr) -> llvmlite.Value | t.CPtr:
         """翻译函数调用，从 self.Trans 获取共享状态"""
-        return translate_call(
+        return ExprCallCall.translate_call(
             self.Trans.Pool, self.Trans._cur_builder, self.Trans.Module,
             node,
             self.Trans._funcs, self.Trans._func_count, self.Trans)
@@ -227,7 +228,7 @@ class ExprCallHandle(HandlesBase.Mixin):
     # ============================================================
     def HandlePrintfCall(self, cl: ast.Call | t.CPtr):
         """翻译 printf 调用，从 self.Trans 获取共享状态"""
-        translate_printf_call(
+        ExprCallCall.translate_printf_call(
             self.Trans.Pool, self.Trans._cur_builder, self.Trans.Module,
             cl, self.Trans)
 
@@ -236,6 +237,6 @@ class ExprCallHandle(HandlesBase.Mixin):
     # ============================================================
     def HandlePrintCall(self, cl: ast.Call | t.CPtr):
         """翻译 print 调用（类型感知格式化 + 默认换行）"""
-        translate_print_call(
+        ExprCallCall.translate_print_call(
             self.Trans.Pool, self.Trans._cur_builder, self.Trans.Module,
             cl, self.Trans)