Fix: Add proxy for drawing picture

[Ra2-IFV]

I missed this in previous commit.

Summary by Sourcery

通过添加代理配置来正确处理网络请求，修复绘图功能。

Bug 修复：

• 为绘图添加代理配置，以确保正确的网络请求。

Original summary in English

## Summary by Sourcery Fix the drawing picture functionality by adding a proxy configuration to handle network requests correctly. Bug Fixes: - Add a proxy configuration for drawing pictures to ensure proper network requests.

[sourcery-ai[bot]]

审核指南由 Sourcery 提供

此拉取请求为 BF1 实用模块的绘图功能添加了代理支持。它引入了一个新的配置选项，用于设置代理，可以在下载资产或执行与绘图功能相关的网络操作时使用。

文件级更改

更改	详情	文件
为网络操作添加代理配置	从 core.config 导入 GlobalConfig 创建 GlobalConfig 的实例 根据配置设置代理变量 如果配置值为 'proxy'，则代理设置为空字符串	utils/bf1/draw/__init__.py

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Original review guide in English

## Reviewer's Guide by Sourcery This pull request adds proxy support for drawing pictures in the BF1 utility module. It introduces a new configuration option for setting up a proxy, which can be used when downloading assets or performing network operations related to drawing functionality. ### File-Level Changes | Change | Details | Files | | ------ | ------- | ----- | | Add proxy configuration for network operations |

• Import GlobalConfig from core.config
• Create an instance of GlobalConfig
• Set up a proxy variable based on the configuration
• The proxy is set to an empty string if the config value is 'proxy'

| `utils/bf1/draw/__init__.py` | ---

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