重命名表情包和图像模型中的哈希字段，统一为 emoji_hash 和 image_description_hash，以提高代码一致性

src/chat/emoji_system/emoji_manager.py

@@ -197,7 +197,7 @@ class MaiEmoji:
 
             # 2. 删除数据库记录
             try:
-                will_delete_emoji = Emoji.get(Emoji.hash == self.hash)
+                will_delete_emoji = Emoji.get(Emoji.emoji_hash == self.hash)
                 result = will_delete_emoji.delete_instance()  # Returns the number of rows deleted.
             except Emoji.DoesNotExist:
                 logger.warning(f"[删除] 数据库中未找到哈希值为 {self.hash} 的表情包记录。")
@@ -260,7 +260,7 @@ def _to_emoji_objects(data):
         try:
             emoji = MaiEmoji(full_path=full_path)
 
-            emoji.hash = emoji_data.hash
+            emoji.hash = emoji_data.emoji_hash
             if not emoji.hash:
                 logger.warning(f"[加载错误] 数据库记录缺少 'hash' 字段: {full_path}")
                 load_errors += 1
@@ -405,7 +405,7 @@ class EmojiManager:
     def record_usage(self, emoji_hash: str):
         """记录表情使用次数"""
         try:
-            emoji_update = Emoji.get(Emoji.hash == emoji_hash)
+            emoji_update = Emoji.get(Emoji.emoji_hash == emoji_hash)
             emoji_update.usage_count += 1
             emoji_update.last_used_time = time.time()  # Update last used time
             emoji_update.save()  # Persist changes to DB
@@ -475,7 +475,7 @@ class EmojiManager:
             selected_emoji, similarity, matched_emotion = random.choice(top_emojis)  # 把匹配的 emotion 也拿出来喵~
 
             # 更新使用次数
-            self.record_usage(selected_emoji.hash)
+            self.record_usage(selected_emoji.emoji_hash)
 
             _time_end = time.time()
 
@@ -671,7 +671,7 @@ class EmojiManager:
             self._ensure_db()
 
             if emoji_hash:
-                query = Emoji.select().where(Emoji.hash == emoji_hash)
+                query = Emoji.select().where(Emoji.emoji_hash == emoji_hash)
             else:
                 logger.warning(
                     "[查询] 未提供 hash，将尝试加载所有表情包，建议使用 get_all_emoji_from_db 更新管理器状态。"
@@ -804,7 +804,7 @@ class EmojiManager:
 
                     # 删除选定的表情包
                     logger.info(f"[决策] 删除表情包: {emoji_to_delete.description}")
-                    delete_success = await self.delete_emoji(emoji_to_delete.hash)
+                    delete_success = await self.delete_emoji(emoji_to_delete.emoji_hash)
 
                     if delete_success:
                         # 修复：等待异步注册完成

src/chat/utils/utils_image.py

@@ -61,7 +61,7 @@ class ImageManager:
         """
         try:
             record = ImageDescriptions.get_or_none(
-                (ImageDescriptions.hash == image_hash) & (ImageDescriptions.type == description_type)
+                (ImageDescriptions.image_description_hash == image_hash) & (ImageDescriptions.type == description_type)
             )
             return record.description if record else None
         except Exception as e:
@@ -141,7 +141,7 @@ class ImageManager:
 
                     # 保存到数据库 (Images表)
                     try:
-                        img_obj = Images.get((Images.hash == image_hash) & (Images.type == "emoji"))
+                        img_obj = Images.get((Images.emoji_hash == image_hash) & (Images.type == "emoji"))
                         img_obj.path = file_path
                         img_obj.description = description
                         img_obj.timestamp = current_timestamp
@@ -214,7 +214,7 @@ class ImageManager:
 
                     # 保存到数据库 (Images表)
                     try:
-                        img_obj = Images.get((Images.hash == image_hash) & (Images.type == "image"))
+                        img_obj = Images.get((Images.emoji_hash == image_hash) & (Images.type == "image"))
                         img_obj.path = file_path
                         img_obj.description = description
                         img_obj.timestamp = current_timestamp

src/common/database/database_model.py

@@ -100,7 +100,7 @@ class Emoji(BaseModel):
 
     full_path = TextField(unique=True, index=True)  # 文件的完整路径 (包括文件名)
     format = TextField()  # 图片格式
-    hash = TextField(index=True)  # 表情包的哈希值
+    emoji_hash = TextField(index=True)  # 表情包的哈希值
     description = TextField()  # 表情包的描述
     query_count = IntegerField(default=0)  # 查询次数（用于统计表情包被查询描述的次数）
     is_registered = BooleanField(default=False)  # 是否已注册
@@ -160,7 +160,7 @@ class Images(BaseModel):
     用于存储图像信息的模型。
     """
 
-    hash = TextField(index=True)  # 图像的哈希值
+    emoji_hash = TextField(index=True)  # 图像的哈希值
     description = TextField(null=True)  # 图像的描述
     path = TextField(unique=True)  # 图像文件的路径
     timestamp = FloatField()  # 时间戳
@@ -177,7 +177,7 @@ class ImageDescriptions(BaseModel):
     """
 
     type = TextField()  # 类型，例如 "emoji"
-    hash = TextField(index=True)  # 图像的哈希值
+    image_description_hash = TextField(index=True)  # 图像的哈希值
     description = TextField()  # 图像的描述
     timestamp = FloatField()  # 时间戳