Description: 存储文件上传相关的信息，包括文件路径、原始文件名和大小。

Columns:

• id: INTEGER - Primary Key, Auto-Increment
• created_at: TIMESTAMP - Stores creation timestamp
• updated_at: TIMESTAMP - Stores last update timestamp
• category: VARCHAR(10) - Nullable, Comment: '大类'
• path: VARCHAR(40) - Nullable, Comment: '路径'
• filename: VARCHAR(200) - Nullable, Comment: '原始文件名'
• size: UNSIGNED INTEGER
• driver: VARCHAR(16) - Nullable, Comment: '大类'
• domain: VARCHAR(100) - Nullable, Comment: '域名'