重构设置页采用五个卡片外壳，提升布局稳定性和局部刷新体验；通过 cardTypeConfigs 驱动各卡片的识别配置，并完成初步的功能测试与验证。 / Refactored settings page into five cards for better stability and partial refresh; unified recognition configurations via cardTypeConfigs with initial testing and verification.
中文: 修复设置页文件夹树半选逻辑，子文件夹选择不再自动提升为父文件夹；补充 Anki Heading Sync 插件同步路径说明。
English: Keep child folder selections explicit in the settings tree, render parent folders as indeterminate, and document the Anki Heading Sync plugin sync target.
覆盖普通卡、Cloze、语义 QA 与 QA Group 12，新增回链名称与放置位置设置、渲染位置控制、QA Group 模板漂移更新与 renderConfigHash 失效。
Cover normal cards, cloze, semantic QA, and QA Group 12 with configurable backlink label and placement, placement-aware rendering, QA Group template drift updates, and renderConfigHash invalidation.
EN: Implement one-way Obsidian to Anki tag sync, nested tag normalization, pure tag-line body cleanup, and QA Group coverage.\nZH: 实现 Obsidian 到 Anki 的单向标签覆盖、嵌套标签规范化、正文纯标签行清理，并补齐 QA Group 覆盖。
- 新增完整双语 i18n 支持，支持按 Obsidian 语言自动切换
- 实现结构化 warning / user error 渲染
- Added full bilingual i18n support with automatic switching based on Obsidian language settings
- Implemented structured warning and user error rendering
中文: 修复 QA Group 同步链路中的多处稳定性问题，包括可点击回链、丢失 noteId 时自动重建、避免在未指定目标 deck 时误调用 changeDeck，以及统一设置页 note type 下拉行为。
English: Fix multiple QA Group stability issues, including clickable backlinks, self-healing recreation when stored noteIds are missing, skipping changeDeck when no target deck is provided, and unifying note type dropdown behavior in settings.
- 修复 QA Group model 管理的 AnkiConnect payload 契约，模板与样式更新改为嵌套 model payload
- 修复 QA Group model 自检与更新链路，补充带 action/model 上下文的错误信息与回归测试
- 解耦 QA Group 与旧 semantic-qa mapping 路径，设置页移除保留 model 的旧映射入口并增加只读状态说明
- Fix the AnkiConnect payload contract for QA Group model management by using nested model payloads for template and styling updates
- Repair the QA Group model ensure/update flow with action/model-aware errors and regression tests
- Decouple QA Group from the legacy semantic-qa mapping path by removing the reserved model from old mapping controls and adding read-only status guidance
Add a parallel QA Group 12 sync path with GI writeback, fixed model management, and GroupId recovery semantics.
新增并行 QA Group 12 同步路径，支持 GI 写回、固定模型管理，以及基于 GroupId 的恢复语义。
