feat(user): 支持后台调整等级并限制极品专区可见性

backend/migrations/000095_manual_renter_growth_level.sql

@@ -0,0 +1,26 @@
+-- +goose Up
+
+ALTER TABLE users
+  ADD COLUMN renter_growth_level_override VARCHAR(32) NOT NULL DEFAULT '' COMMENT '后台手动锁定成长等级，空值表示按积分自动计算' AFTER renter_growth_level;
+
+INSERT INTO permissions (code, name, resource, action) VALUES
+('user:growth_level', '调整成长等级', 'user', 'growth_level')
+ON DUPLICATE KEY UPDATE
+  name = VALUES(name),
+  resource = VALUES(resource),
+  action = VALUES(action);
+
+INSERT IGNORE INTO role_permissions (role_id, permission_id)
+SELECT r.id, p.id FROM roles r, permissions p
+WHERE r.code IN ('super_admin', 'ops') AND p.code = 'user:growth_level';
+
+-- +goose Down
+
+DELETE rp FROM role_permissions rp
+JOIN permissions p ON p.id = rp.permission_id
+WHERE p.code = 'user:growth_level';
+
+DELETE FROM permissions WHERE code = 'user:growth_level';
+
+ALTER TABLE users
+  DROP COLUMN renter_growth_level_override;