refactor(scoring): 重构评分系统使用统一API替代插件内部实现

将原有的兴趣度评分系统重构为使用统一的评分API，移除了插件内部实现并更新了所有相关引用。主要变更包括：
- 替换 chatter_interest_scoring_system 为 scoring_api
- 移除 interest_scoring.py 文件，统一使用 src/plugin_system/apis/scoring_api
- 更新关系追踪器以使用统一API，保持向后兼容性
- 简化了多个模块中的关系分获取逻辑

src/plugin_system/services/interest_service.py

@@ -0,0 +1,108 @@
+"""
+兴趣系统服务
+提供独立的兴趣管理功能，不依赖任何插件
+"""
+
+from typing import Optional
+
+from src.chat.interest_system import bot_interest_manager
+from src.common.logger import get_logger
+
+logger = get_logger("interest_service")
+
+
+class InterestService:
+    """兴趣系统服务 - 独立于插件的兴趣管理"""
+
+    def __init__(self):
+        self.is_initialized = bot_interest_manager.is_initialized
+
+    async def initialize_smart_interests(self, personality_description: str, personality_id: str = "default"):
+        """
+        初始化智能兴趣系统
+
+        Args:
+            personality_description: 机器人性格描述
+            personality_id: 性格ID
+        """
+        try:
+            logger.info("开始初始化智能兴趣系统...")
+            logger.info(f"人设ID: {personality_id}, 描述长度: {len(personality_description)}")
+
+            await bot_interest_manager.initialize(personality_description, personality_id)
+            self.is_initialized = True
+            logger.info("智能兴趣系统初始化完成。")
+
+            # 显示初始化后的统计信息
+            stats = bot_interest_manager.get_interest_stats()
+            logger.info(f"兴趣系统统计: {stats}")
+
+        except Exception as e:
+            logger.error(f"初始化智能兴趣系统失败: {e}")
+            self.is_initialized = False
+
+    async def calculate_interest_match(self, content: str, keywords: Optional[list[str]] = None):
+        """
+        计算内容与兴趣的匹配度
+
+        Args:
+            content: 消息内容
+            keywords: 关键词列表
+
+        Returns:
+            匹配结果
+        """
+        if not self.is_initialized:
+            logger.warning("兴趣系统未初始化，无法计算匹配度")
+            return None
+
+        try:
+            if not keywords:
+                # 如果没有关键词，尝试从内容提取
+                keywords = self._extract_keywords_from_content(content)
+
+            return await bot_interest_manager.calculate_interest_match(content, keywords)
+        except Exception as e:
+            logger.error(f"计算兴趣匹配度失败: {e}")
+            return None
+
+    def _extract_keywords_from_content(self, content: str) -> list[str]:
+        """从内容中提取关键词"""
+        import re
+
+        # 清理文本
+        content = re.sub(r"[^\w\s\u4e00-\u9fff]", " ", content)  # 保留中文、英文、数字
+        words = content.split()
+
+        # 过滤和关键词提取
+        keywords = []
+        for word in words:
+            word = word.strip()
+            if (
+                len(word) >= 2  # 至少2个字符
+                and word.isalnum()  # 字母数字
+                and not word.isdigit()
+            ):  # 不是纯数字
+                keywords.append(word.lower())
+
+        # 去重并限制数量
+        unique_keywords = list(set(keywords))
+        return unique_keywords[:10]  # 返回前10个唯一关键词
+
+    def get_interest_stats(self) -> dict:
+        """获取兴趣系统统计信息"""
+        if not self.is_initialized:
+            return {"initialized": False}
+
+        try:
+            return {
+                "initialized": True,
+                **bot_interest_manager.get_interest_stats()
+            }
+        except Exception as e:
+            logger.error(f"获取兴趣系统统计失败: {e}")
+            return {"initialized": True, "error": str(e)}
+
+
+# 创建全局实例
+interest_service = InterestService()