feat：新的人格结构，完成20%

src/individuality/individuality.py

@@ -0,0 +1,77 @@
+from typing import Optional
+from .personality import Personality
+from .identity import Identity
+
+class Individuality:
+    """个体特征管理类"""
+    _instance = None
+    
+    def __new__(cls, *args, **kwargs):
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+        return cls._instance
+    
+    def __init__(self):
+        self.personality: Optional[Personality] = None
+        self.identity: Optional[Identity] = None
+    
+    @classmethod
+    def get_instance(cls) -> 'Individuality':
+        """获取Individuality单例实例
+        
+        Returns:
+            Individuality: 单例实例
+        """
+        if cls._instance is None:
+            cls._instance = cls()
+        return cls._instance
+    
+    def initialize(self, bot_nickname: str, personality_core: str, personality_sides: list,
+                  identity_detail: list, height: int, weight: int, age: int, 
+                  gender: str, appearance: str) -> None:
+        """初始化个体特征
+        
+        Args:
+            bot_nickname: 机器人昵称
+            personality_core: 人格核心特点
+            personality_sides: 人格侧面描述
+            identity_detail: 身份细节描述
+            height: 身高（厘米）
+            weight: 体重（千克）
+            age: 年龄
+            gender: 性别
+            appearance: 外貌特征
+        """
+        # 初始化人格
+        self.personality = Personality.initialize(
+            bot_nickname=bot_nickname,
+            personality_core=personality_core,
+            personality_sides=personality_sides
+        )
+        
+        # 初始化身份
+        self.identity = Identity.initialize(
+            identity_detail=identity_detail,
+            height=height,
+            weight=weight,
+            age=age,
+            gender=gender,
+            appearance=appearance
+        )
+    
+    def to_dict(self) -> dict:
+        """将个体特征转换为字典格式"""
+        return {
+            "personality": self.personality.to_dict() if self.personality else None,
+            "identity": self.identity.to_dict() if self.identity else None
+        }
+    
+    @classmethod
+    def from_dict(cls, data: dict) -> 'Individuality':
+        """从字典创建个体特征实例"""
+        instance = cls.get_instance()
+        if data.get("personality"):
+            instance.personality = Personality.from_dict(data["personality"])
+        if data.get("identity"):
+            instance.identity = Identity.from_dict(data["identity"])
+        return instance