T9 Quick Dial - Initial Search

2.0.0 Update Notes This update fully upgrades T9 contact management, dialing experience, and UI appearance. 【T9 Contact Management】 Added customizable T9 nickname writing rules, supporting initials, T9 digits, full names, partial words, and various mixed rules. Optimized English name matching: generates and searches by English words, with English name examples. Added "Clear All Nicknames" and "Clear Matched Rule Nicknames" without relying on backup records. Added "Pending" count on the T9 management page. Improved batch write, backup & restore, contact management, and processing statistics. 【Dialing Experience】 Added quick candidate dialing, displaying sequence numbers or names for fast match results. Compact keyboard supports direct dialing from matches, one-handed mode, and long-press quick dial. Added dialing record notes with optional detail display. Optimized T9 search, candidate contacts, recent call logs, and keyboard expand/collapse animations. Optimized dial button and compact keyboard layout to reduce mis-taps. 【Contacts & Settings】 Added contact avatar editing, changing, and removal. Optimized display for contacts with empty names. Added batch import and export of contacts via vCard. Improved contact groups, recycle bin, batch operations, and call stats entry. Added multiple app icon options. Settings page reorganized into Appearance Settings and Feature Settings. Improved Chinese/English interface, localized copy, and feature descriptions. Added timely rating prompts after important actions. 【UI & Stability】 Optimized unified display of image backgrounds, solid color backgrounds, navigation bars, title bars, and keyboard. Fixed background movement, jitter, and jump issues when returning from pages. Dark mode now uses clearer black opaque panels for compact keyboard and navigation. Optimized tap areas and navigation transitions. Fixed concurrency compilation issues in background contact processing, improving stability.