Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/migrations/092_payment_orders.sql

@@ -0,0 +1,47 @@
+CREATE TABLE IF NOT EXISTS payment_orders (
+    id BIGSERIAL PRIMARY KEY,
+    user_id BIGINT NOT NULL,
+    user_email VARCHAR(255) NOT NULL DEFAULT '',
+    user_name VARCHAR(100) NOT NULL DEFAULT '',
+    user_notes TEXT,
+    amount DECIMAL(20,2) NOT NULL,
+    pay_amount DECIMAL(20,2) NOT NULL,
+    fee_rate DECIMAL(10,4) NOT NULL DEFAULT 0,
+    recharge_code VARCHAR(64) NOT NULL DEFAULT '',
+    payment_type VARCHAR(30) NOT NULL DEFAULT '',
+    payment_trade_no VARCHAR(128) NOT NULL DEFAULT '',
+    pay_url TEXT,
+    qr_code TEXT,
+    qr_code_img TEXT,
+    order_type VARCHAR(20) NOT NULL DEFAULT 'balance',
+    plan_id BIGINT,
+    subscription_group_id BIGINT,
+    subscription_days INT,
+    provider_instance_id VARCHAR(64),
+    status VARCHAR(30) NOT NULL DEFAULT 'PENDING',
+    refund_amount DECIMAL(20,2) NOT NULL DEFAULT 0,
+    refund_reason TEXT,
+    refund_at TIMESTAMPTZ,
+    force_refund BOOLEAN NOT NULL DEFAULT FALSE,
+    refund_requested_at TIMESTAMPTZ,
+    refund_request_reason TEXT,
+    refund_requested_by VARCHAR(20),
+    expires_at TIMESTAMPTZ NOT NULL,
+    paid_at TIMESTAMPTZ,
+    completed_at TIMESTAMPTZ,
+    failed_at TIMESTAMPTZ,
+    failed_reason TEXT,
+    client_ip VARCHAR(50) NOT NULL DEFAULT '',
+    src_host VARCHAR(255) NOT NULL DEFAULT '',
+    src_url TEXT,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+-- Indexes
+CREATE INDEX IF NOT EXISTS idx_payment_orders_user_id ON payment_orders(user_id);
+CREATE INDEX IF NOT EXISTS idx_payment_orders_status ON payment_orders(status);
+CREATE INDEX IF NOT EXISTS idx_payment_orders_expires_at ON payment_orders(expires_at);
+CREATE INDEX IF NOT EXISTS idx_payment_orders_created_at ON payment_orders(created_at);
+CREATE INDEX IF NOT EXISTS idx_payment_orders_paid_at ON payment_orders(paid_at);
+CREATE INDEX IF NOT EXISTS idx_payment_orders_type_paid ON payment_orders(payment_type, paid_at);
+CREATE INDEX IF NOT EXISTS idx_payment_orders_order_type ON payment_orders(order_type);