docs: 完善数据库索引验证报告格式

- 添加完整索引列表表格
- 修正文档结构
- 更新审核状态

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

doc/database-index-validation.md

@@ -38,11 +38,24 @@ ALTER TABLE ccdi_biz_intermediary ADD UNIQUE KEY uk_person_id (person_id);
 - Index_type: BTREE
 - Cardinality: 1745
 
-**验证 SQL:**
+**最终索引状态:**
+- ✅ PRIMARY KEY: `biz_id`
+- ✅ UNIQUE KEY: `uk_person_id` (Non_unique = 0)
+- ✅ INDEX: `idx_name` (普通索引)
+- ✅ INDEX: `idx_mobile` (普通索引)
+
+**完整索引列表:**
 ```sql
-SHOW INDEX FROM ccdi_biz_intermediary WHERE Key_name = 'uk_person_id';
+SHOW INDEX FROM ccdi_biz_intermediary;
 ```
 
+| Key_name | Column_name | Non_unique | Index_type |
+|----------|-------------|------------|------------|
+| PRIMARY | biz_id | 0 | BTREE |
+| uk_person_id | person_id | 0 | BTREE |
+| idx_name | name | 1 | BTREE |
+| idx_mobile | mobile | 1 | BTREE |
+
 ---
 
 ### 2. 实体中介表 (ccdi_enterprise_base_info)
@@ -94,3 +107,4 @@ Claude Code AI Assistant
 
 ## 审核状态
 ✅ 已完成验证并创建唯一索引
+✅ 文档已提交到 git (commit: a6a872b)