feat: Add WDA (WebDriverAgent) touch mode support

[ChestnutLUO]

Add WDA as a new touch mode option for controlling real iOS devices via WebDriverAgent HTTP API.
MaaAssistantArknights/MaaAssistantArknights#15406

Summary by Sourcery

将 WDA（WebDriverAgent）添加为新的触控模式选项，并将其集成到连接处理和 iOS 特定资源加载中。

新功能：

• 在 MaaTouchMode 选项中引入新的 WDA 触控模式，用于通过 WebDriverAgent 连接真实的 iOS 设备。
• 当选择 WDA 模式时，在连接设置界面中显示 WDA 专属的连接引导文案。

增强内容：

• 在视图模型中，使 WDA 的连接配置和 adb 使用方式与现有的 MacPlayTools 模式保持一致。
• 扩展 iOS 特定的平台资源加载逻辑，使其在 WDA 触控模式激活时同样运行。
• 在发起连接时添加 WDA 专属日志，帮助用户确认 WebDriverAgent 已在设备上运行。

Original summary in English

Summary by Sourcery

Add WDA (WebDriverAgent) as a new touch mode option and integrate it into connection handling and iOS-specific resource loading.

New Features:

• Introduce a new WDA touch mode in the MaaTouchMode selection for connecting to real iOS devices via WebDriverAgent.
• Display WDA-specific connection guidance text in the connection settings UI when WDA mode is selected.

Enhancements:

• Align connection profile and adb usage for WDA with the existing MacPlayTools mode in the view model.
• Extend iOS-specific platform resource loading to also run when WDA touch mode is active.
• Add WDA-specific logging when initiating a connection to help users ensure WebDriverAgent is running on the device.