Update mini program development documentation and enhance user interface elements

- Added a new entry for the latest mini program development rules and APIs in the evolution index.
- Updated the skill documentation to include guidelines on privacy authorization and capability detection.
- Modified the read and settings pages to improve user experience with new input styles and layout adjustments.
- Implemented user-select functionality for text elements in the read page to enhance interactivity.
- Refined CSS styles for better responsiveness and visual consistency across various components.

soul-api/scripts/add-chapters-index-for-all-chapters.sql

@@ -0,0 +1,5 @@
+-- 为 all-chapters 接口加速：sort_order + id 排序索引
+-- 执行：node .cursor/scripts/db-exec/run.js -f soul-api/scripts/add-chapters-index-for-all-chapters.sql
+-- 若索引已存在会报错，可忽略
+
+CREATE INDEX idx_chapters_sort_id ON chapters(sort_order, id);

soul-api/scripts/add-ckb-plan-id-only.sql

@@ -0,0 +1,2 @@
+-- 仅添加 ckb_plan_id（若 add-persons-ckb-fields.sql 已部分执行或需单独补列）
+ALTER TABLE `persons` ADD COLUMN `ckb_plan_id` BIGINT NOT NULL DEFAULT 0 COMMENT '存客宝获客计划ID';