feat(get_bias_addr): update and optimize bias address retrieval

[h7ml]

• Add detailed Chinese comments to enhance code readability.
• Improve error handling and user input validation.
• Enhance the upload function with exception handling.
• Apply consistent formatting and improve stylesheet handling.
• Refactor and document GetBiasAddrControl and MyThread classes for better clarity.

💻 变更类型 | Change Type

• ✨ feat
• 🐛 fix
• ♻️ refactor
• 💄 style
• 🔨 chore
• 📝 docs

🔀 变更说明 | Description of Change

针对于 #492 和 https://mp.weixin.qq.com/s/mvae88fxG2BFte2TTGh1ZQ 添加get_bias_addr注释信息。避免造成误解

📝 补充信息 | Additional Information

[youncyb]

注释没注释到点上，你该注释一下这个类： BiasAddr，说明人家返回的是基址，而不是用户输入的手机号、名字等。

另外我认为这个pr没用，垂到一半发现锤错了，还让受害者负责。