fix: 修复Dockerfile中的文件名引用

Dockerfile

@@ -8,8 +8,8 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 # 复制应用文件
-COPY hf_spaces_app_mysql.py app.py
-COPY hf_spaces_requirements.txt requirements.txt
+COPY app.py app.py
+COPY requirements.txt requirements.txt
 
 # 安装Python依赖
 RUN pip install --no-cache-dir -r requirements.txt