初始提交: Qihu-AIFlow v2.0.1 完整项目

- 前端 React+TypeScript (源码+构建产物)
- 后端 Python FastAPI
- 数据库迁移 001-015
- Docker部署配置
- 微信ClawBot API频道绑定
- 项目文档 README.md

migrations/010_default_model.sql

@@ -0,0 +1,15 @@
+-- Qihu-AIFlow 全局默认模型功能（幂等）
+USE aiflow;
+
+-- 添加 is_default 列到 models 表
+SET @dbname = DATABASE();
+SET @tablename = 'models';
+SET @columnname = 'is_default';
+SET @prepared_stmt = (SELECT IF(
+    (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = @tablename AND COLUMN_NAME = @columnname) = 0,
+    CONCAT('ALTER TABLE ', @tablename, ' ADD COLUMN ', @columnname, ' TINYINT(1) DEFAULT 0 COMMENT ''全局默认模型'''),
+    CONCAT('SELECT ''Column ', @columnname, ' already exists''')
+));
+PREPARE stmt FROM @prepared_stmt;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;