修复了大量存在的问题，增加了假鸭子类型等等机制

lib/core/Exportable.py

@@ -2,6 +2,7 @@
 """
 导出表模块 - 用于收集和存储文件的公开符号信息
 """
+from __future__ import annotations
 from dataclasses import dataclass, field
 from typing import Dict, List, Optional, Any
 
@@ -79,25 +80,25 @@ class Exportable:
     
     def add_enum(self, name: str, lineno: int, is_public: bool = True) -> EnumInfo:
         """添加枚举类型"""
-        enum_info = EnumInfo(name=name, lineno=lineno, is_public=is_public)
+        enum_info: EnumInfo = EnumInfo(name=name, lineno=lineno, is_public=is_public)
         self.enums.append(enum_info)
         return enum_info
     
     def add_function(self, name: str, return_type: str, lineno: int, is_public: bool = True) -> FunctionInfo:
         """添加函数"""
-        func_info = FunctionInfo(name=name, return_type=return_type, lineno=lineno, is_public=is_public)
+        func_info: FunctionInfo = FunctionInfo(name=name, return_type=return_type, lineno=lineno, is_public=is_public)
         self.functions.append(func_info)
         return func_info
     
     def add_struct(self, name: str, lineno: int, is_public: bool = True) -> StructInfo:
         """添加结构体"""
-        struct_info = StructInfo(name=name, lineno=lineno, is_public=is_public)
+        struct_info: StructInfo = StructInfo(name=name, lineno=lineno, is_public=is_public)
         self.structs.append(struct_info)
         return struct_info
     
     def add_typedef(self, name: str, original_type: str, lineno: int, is_public: bool = True) -> TypedefInfo:
         """添加类型别名"""
-        typedef_info = TypedefInfo(name=name, original_type=original_type, lineno=lineno, is_public=is_public)
+        typedef_info: TypedefInfo = TypedefInfo(name=name, original_type=original_type, lineno=lineno, is_public=is_public)
         self.typedefs.append(typedef_info)
         return typedef_info
     
@@ -167,7 +168,7 @@ class Exportable:
     
     def get_public_symbols(self) -> 'Exportable':
         """获取仅包含公开符号的导出表"""
-        result = Exportable(filename=self.filename)
+        result: Exportable = Exportable(filename=self.filename)
         
         result.enums = [e for e in self.enums if e.is_public]
         result.functions = [f for f in self.functions if f.is_public]