完善下单逻辑及其ui展示，修复支付倒计时显示错误bug

mall_sql/migrations/20260522_hss_service_catalog.sql

@@ -0,0 +1,114 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS public.hss_service_catalog (
+  id TEXT PRIMARY KEY,
+  name TEXT NOT NULL,
+  category TEXT NOT NULL DEFAULT '',
+  price NUMERIC(10, 2) NOT NULL DEFAULT 0,
+  duration_text TEXT NOT NULL DEFAULT '',
+  summary TEXT NOT NULL DEFAULT '',
+  tags_json JSONB NOT NULL DEFAULT '[]'::jsonb,
+  suitable_for TEXT NOT NULL DEFAULT '',
+  sort_no INTEGER NOT NULL DEFAULT 0,
+  status SMALLINT NOT NULL DEFAULT 1,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  deleted_at TIMESTAMPTZ
+);
+
+CREATE INDEX IF NOT EXISTS idx_hss_service_catalog_status_sort
+  ON public.hss_service_catalog(status, sort_no)
+  WHERE deleted_at IS NULL;
+
+CREATE INDEX IF NOT EXISTS idx_hss_service_catalog_category
+  ON public.hss_service_catalog(category)
+  WHERE deleted_at IS NULL;
+
+CREATE OR REPLACE FUNCTION public.tg_hss_service_catalog_updated_at()
+RETURNS trigger
+LANGUAGE plpgsql
+AS $$
+BEGIN
+  NEW.updated_at = now();
+  RETURN NEW;
+END;
+$$;
+
+DROP TRIGGER IF EXISTS trg_hss_service_catalog_updated_at ON public.hss_service_catalog;
+CREATE TRIGGER trg_hss_service_catalog_updated_at
+BEFORE UPDATE ON public.hss_service_catalog
+FOR EACH ROW
+EXECUTE FUNCTION public.tg_hss_service_catalog_updated_at();
+
+ALTER TABLE public.hss_service_catalog ENABLE ROW LEVEL SECURITY;
+
+DROP POLICY IF EXISTS hss_service_catalog_public_select ON public.hss_service_catalog;
+CREATE POLICY hss_service_catalog_public_select
+  ON public.hss_service_catalog
+  FOR SELECT
+  USING (deleted_at IS NULL AND status = 1);
+
+INSERT INTO public.hss_service_catalog (
+  id,
+  name,
+  category,
+  price,
+  duration_text,
+  summary,
+  tags_json,
+  suitable_for,
+  sort_no,
+  status
+) VALUES
+  (
+    'svc-001',
+    '基础上门护理',
+    '日常照护',
+    168,
+    '约 2 小时',
+    '覆盖生命体征监测、基础照护、风险提醒。',
+    '["适老化", "护理员上门", "支持家属陪同"]'::jsonb,
+    '行动不便、术后恢复、慢病随访老人',
+    10,
+    1
+  ),
+  (
+    'svc-002',
+    '康复训练指导',
+    '康复支持',
+    260,
+    '约 3 小时',
+    '提供肢体训练、步态练习和居家康复建议。',
+    '["康复师", "步骤清晰", "可连续预约"]'::jsonb,
+    '卒中恢复、术后康复、失能半失能老人',
+    20,
+    1
+  ),
+  (
+    'svc-003',
+    '慢病健康随访',
+    '健康管理',
+    128,
+    '约 90 分钟',
+    '完成血压血糖监测、用药核对与健康宣教。',
+    '["随访", "慢病", "可生成记录"]'::jsonb,
+    '高血压、糖尿病等长期管理老人',
+    30,
+    1
+  )
+ON CONFLICT (id) DO UPDATE SET
+  name = EXCLUDED.name,
+  category = EXCLUDED.category,
+  price = EXCLUDED.price,
+  duration_text = EXCLUDED.duration_text,
+  summary = EXCLUDED.summary,
+  tags_json = EXCLUDED.tags_json,
+  suitable_for = EXCLUDED.suitable_for,
+  sort_no = EXCLUDED.sort_no,
+  status = EXCLUDED.status,
+  deleted_at = NULL,
+  updated_at = now();
+
+COMMENT ON TABLE public.hss_service_catalog IS '居家上门服务目录表';
+
+COMMIT;