Merge branch 'refactor/backend-architecture' into development

api/migrations_legacy/add_device_info_column.sql

@@ -0,0 +1,19 @@
+-- 添加 refresh_tokens.device_info 列的迁移脚本
+-- 执行方式: psql -U postgres -d life_echo -f migrations/add_device_info_column.sql
+-- 或者在 psql 中执行: \i migrations/add_device_info_column.sql
+
+-- 检查列是否存在，如果不存在则添加
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 
+        FROM information_schema.columns 
+        WHERE table_name = 'refresh_tokens' 
+        AND column_name = 'device_info'
+    ) THEN
+        ALTER TABLE refresh_tokens ADD COLUMN device_info VARCHAR;
+        RAISE NOTICE '已添加 refresh_tokens.device_info 列';
+    ELSE
+        RAISE NOTICE 'refresh_tokens.device_info 列已存在，跳过';
+    END IF;
+END $$;