Merge branch 'main' into test

backend/migrations/042b_add_ops_system_metrics_switch_count.sql

@@ -0,0 +1,3 @@
+-- ops_system_metrics 增加账号切换次数统计（按分钟窗口）
+ALTER TABLE ops_system_metrics
+    ADD COLUMN IF NOT EXISTS account_switch_count BIGINT NOT NULL DEFAULT 0;

backend/migrations/043b_add_group_invalid_request_fallback.sql

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+-- 043_add_group_invalid_request_fallback.sql
+-- 添加无效请求兜底分组配置
+
+-- 添加 fallback_group_id_on_invalid_request 字段：无效请求兜底使用的分组
+ALTER TABLE groups
+ADD COLUMN IF NOT EXISTS fallback_group_id_on_invalid_request BIGINT REFERENCES groups(id) ON DELETE SET NULL;
+
+-- 添加索引优化查询
+CREATE INDEX IF NOT EXISTS idx_groups_fallback_group_id_on_invalid_request
+ON groups(fallback_group_id_on_invalid_request) WHERE deleted_at IS NULL AND fallback_group_id_on_invalid_request IS NOT NULL;
+
+-- 添加字段注释
+COMMENT ON COLUMN groups.fallback_group_id_on_invalid_request IS '无效请求兜底使用的分组 ID';

backend/migrations/044b_add_group_mcp_xml_inject.sql

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+-- Add mcp_xml_inject field to groups table (for antigravity platform)
+ALTER TABLE groups ADD COLUMN mcp_xml_inject BOOLEAN NOT NULL DEFAULT true;

backend/migrations/045_add_api_key_quota.sql

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+-- Migration: Add quota fields to api_keys table
+-- This migration adds independent quota and expiration support for API keys
+
+-- Add quota limit field (0 = unlimited)
+ALTER TABLE api_keys ADD COLUMN IF NOT EXISTS quota DECIMAL(20, 8) NOT NULL DEFAULT 0;
+
+-- Add used quota amount field
+ALTER TABLE api_keys ADD COLUMN IF NOT EXISTS quota_used DECIMAL(20, 8) NOT NULL DEFAULT 0;
+
+-- Add expiration time field (NULL = never expires)
+ALTER TABLE api_keys ADD COLUMN IF NOT EXISTS expires_at TIMESTAMPTZ;
+
+-- Add indexes for efficient quota queries
+CREATE INDEX IF NOT EXISTS idx_api_keys_quota_quota_used ON api_keys(quota, quota_used) WHERE deleted_at IS NULL;
+CREATE INDEX IF NOT EXISTS idx_api_keys_expires_at ON api_keys(expires_at) WHERE deleted_at IS NULL;
+
+-- Comment on columns for documentation
+COMMENT ON COLUMN api_keys.quota IS 'Quota limit in USD for this API key (0 = unlimited)';
+COMMENT ON COLUMN api_keys.quota_used IS 'Used quota amount in USD';
+COMMENT ON COLUMN api_keys.expires_at IS 'Expiration time for this API key (null = never expires)';

backend/migrations/046b_add_group_supported_model_scopes.sql

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+-- 添加分组支持的模型系列字段
+ALTER TABLE groups
+ADD COLUMN IF NOT EXISTS supported_model_scopes JSONB NOT NULL
+DEFAULT '["claude", "gemini_text", "gemini_image"]'::jsonb;
+
+COMMENT ON COLUMN groups.supported_model_scopes IS '支持的模型系列：claude, gemini_text, gemini_image';