Update and improve zh_TW Traditional Chinese translation

[PeterDaveHello]

Align zh‑rTW Traditional Chinese strings with the latest English source, refining wording and formatting. Resolve inconsistencies, remove stray punctuation or whitespace, and replace Simplified Chinese terms with Taiwan usage in Traditional Chinese to enhance clarity and consistency.

GitHub Copilot Summary:

This pull request updates and improves the Traditional Chinese (zh-rTW) translation strings for the app, focusing on terminology consistency, clarity, and accuracy. The changes cover repeater and tethering features, client management, settings descriptions, notification messages, and Wi-Fi configuration options. Many strings have been reworded for better readability, new strings have been added for expanded feature coverage, and terminology has been standardized throughout.

Repeater and Tethering Terminology Updates:

• Standardized terms for repeater and tethering features, including more accurate translations for "connected devices," "features," and error messages. Added new strings for repeater features and improved the phrasing of existing ones for clarity.
• Updated descriptions and terminology for Ethernet, Wi-Fi, and Bluetooth tethering, including plural forms and feature lists. Improved the phrasing for device counts and capabilities.

Client Management and Status Messages:

• Improved client-related strings, including connection status, blocking/unblocking actions, nickname assignment, and statistics. Added new messages for empty client lists and client disconnection events.

Settings and Configuration Enhancements:

• Refined settings descriptions for VPN, auto-start, safe mode, Wi-Fi lock, network monitoring, upstream detection, and DHCP workaround. Added new options and clarified existing ones for better user understanding.
• Expanded Wi-Fi configuration options, including support for advanced features like MAC address randomization, vendor elements, client isolation, and ACS channel selection. Improved terminology and added new strings for feature coverage.

Notification and Error Message Improvements:

• Updated notification titles and plural forms for connected devices and interfaces. Improved error messages for unknown failures and interface issues, and added warnings for VPN firewall compatibility.

General Consistency and Readability:

• Standardized the use of punctuation, phrasing, and technical terms across all strings for a more professional and user-friendly experience. [1] [2] [3]