refactor(migration): 整合分销迁移至终态定义并清理零散改表与测试种子数据

backend/migrations/000065_distribution_init.sql

@@ -12,6 +12,7 @@ CREATE TABLE distribution_sites (
   domain VARCHAR(255) NOT NULL,
   status VARCHAR(16) NOT NULL DEFAULT 'active',
   display_account_enabled TINYINT(1) NOT NULL DEFAULT 1,
+  settlement_hold_days INT NOT NULL DEFAULT 7 COMMENT '订单完成后结算释放冷却天数，0=立即释放',
   logo_url VARCHAR(512) NOT NULL DEFAULT '',
   favicon_url VARCHAR(512) NOT NULL DEFAULT '',
   banners_json TEXT NULL,
@@ -111,12 +112,15 @@ CREATE TABLE distribution_order_financials (
   split_base_amount_cent BIGINT NOT NULL DEFAULT 0,
   rounding_adjustment_cent BIGINT NOT NULL DEFAULT 0,
   settlement_status VARCHAR(24) NOT NULL DEFAULT 'pending',
+  release_at DATETIME(6) NULL COMMENT '预计释放时间（订单完成时间+站点冷却期）',
+  released_at DATETIME(6) NULL COMMENT '实际释放入账时间',
   settled_at DATETIME NULL,
   created_at DATETIME NOT NULL,
   updated_at DATETIME NOT NULL,
   PRIMARY KEY (id),
   UNIQUE KEY uk_distribution_order_financial_order (order_id),
   KEY idx_distribution_order_financial_site_status (site_id, settlement_status),
+  KEY idx_distribution_financial_release (settlement_status, release_at),
   CONSTRAINT fk_distribution_order_financial_order FOREIGN KEY (order_id) REFERENCES rental_orders (id),
   CONSTRAINT fk_distribution_order_financial_site FOREIGN KEY (site_id) REFERENCES distribution_sites (id),
   CONSTRAINT fk_distribution_order_financial_rule FOREIGN KEY (rule_version_id) REFERENCES distribution_rule_versions (id)
@@ -172,6 +176,7 @@ CREATE TABLE distribution_settlement_items (
   created_at DATETIME NOT NULL,
   PRIMARY KEY (id),
   UNIQUE KEY uk_distribution_settlement_item (batch_id, order_id, party_id),
+  UNIQUE KEY uk_distribution_settlement_item_party (order_id, party_id),
   KEY idx_distribution_settlement_items_order (order_id),
   CONSTRAINT fk_distribution_settlement_items_batch FOREIGN KEY (batch_id) REFERENCES distribution_settlement_batches (id),
   CONSTRAINT fk_distribution_settlement_items_order FOREIGN KEY (order_id) REFERENCES rental_orders (id),
@@ -286,7 +291,8 @@ INSERT INTO distribution_rule_versions (
 ) VALUES
   (NULL, 'two_party_distributor_receive', 1, 'active', 0, 40, 35, 0, 0, 0, 25, 'percent', 50, 0, 100, NOW(), NOW()),
   (NULL, 'two_party_platform_receive', 1, 'active', 35, 0, 0, 40, 0, 0, 25, 'percent', 50, 0, 100, NOW(), NOW()),
-  (NULL, 'three_party', 1, 'active', 0, 0, 0, 0, 35, 40, 25, 'percent', 50, 0, 100, NOW(), NOW());
+  (NULL, 'three_party', 1, 'active', 0, 0, 0, 0, 35, 40, 25, 'percent', 50, 0, 100, NOW(), NOW()),
+  (NULL, 'site_self_sell', 1, 'active', 0, 0, 0, 75, 0, 0, 25, 'percent', 50, 0, 100, NOW(), NOW());
 
 -- +goose Down