feat(metadata): 添加表标签支持并调整字段可见性

添加 metaTableLabels 用于存储表标签，优化字段显示逻辑
在 metadata.go 中设置所有字段 hidden 为 false 由前端控制
调整部分营销表字段的 hidden 值为 false 以显示重要字段

server/internal/api/metadata.go

@@ -17,6 +17,7 @@ func MetadataHandler(meta, marketing, ymt *sql.DB) http.Handler {
 		} else {
 			tables = marketingMetadataTables()
 		}
+		setAllHiddenFalse(tables)
 
 		sort.Slice(tables, func(i, j int) bool { return tables[i].Table < tables[j].Table })
 		rec := recommendedDefaults(ds, ot)
@@ -37,6 +38,15 @@ type fieldInfo struct {
 	Hidden bool   `json:"hidden"`
 }
 
+// setAllHiddenFalse sets every field hidden flag to false for client-side control.
+func setAllHiddenFalse(tables []tableInfo) {
+	for ti := range tables {
+		for fi := range tables[ti].Fields {
+			tables[ti].Fields[fi].Hidden = false
+		}
+	}
+}
+
 // marketingMetadataTables 静态列出 Marketing 库的所有表字段（hidden 默认 true）
 func marketingMetadataTables() []tableInfo {
 	return []tableInfo{
@@ -152,11 +162,11 @@ func marketingMetadataTables() []tableInfo {
 				{Key: "order.status", Field: "status", Label: "状态", Hidden: true},
 				{Key: "order.account", Field: "account", Label: "账号", Hidden: true},
 				{Key: "order.product_id", Field: "product_id", Label: "商品id", Hidden: true},
-				{Key: "order.reseller_id", Field: "reseller_id", Label: "所属分销商ID（冗余）", Hidden: true},
+				{Key: "order.reseller_id", Field: "reseller_id", Label: "所属分销商ID（冗余）", Hidden: false},
 				{Key: "order.plan_id", Field: "plan_id", Label: "所属营销计划ID（冗余）", Hidden: false},
 				{Key: "order.key_batch_id", Field: "key_batch_id", Label: "所属KEY批次ID（冗余）", Hidden: false},
 				{Key: "order.code_batch_id", Field: "code_batch_id", Label: "Code批次ID(冗余)", Hidden: false},
-				{Key: "order.contract_price", Field: "contract_price", Label: "合同单价（冗余）", Hidden: true},
+				{Key: "order.contract_price", Field: "contract_price", Label: "合同单价（冗余）", Hidden: false},
 				{Key: "order.total", Field: "total", Label: "总价", Hidden: true},
 				{Key: "order.num", Field: "num", Label: "购买数量", Hidden: true},
 				{Key: "order.pay_amount", Field: "pay_amount", Label: "支付金额", Hidden: true},

web/main.js

@@ -107,6 +107,7 @@ const app = createApp({
     
     // ==================== 字段元数据管理 ====================
     const metaFM = Vue.ref({});
+    const metaTableLabels = Vue.ref({});
     const recommendedMeta = Vue.ref([]);
     
     const loadFieldsMeta = async (ds, type) => {
@@ -115,13 +116,18 @@ const app = createApp({
         const data = await res.json();
         const tables = Array.isArray(data?.data?.tables) ? data.data.tables : (Array.isArray(data?.tables) ? data.tables : []);
         const m = {};
+        const tblLabels = {};
         tables.forEach(t => {
           const arr = Array.isArray(t.fields) ? t.fields : [];
-          m[t.table] = arr.map(it => ({ value: it.field, label: it.label }));
+          const visibleFields = arr.filter(it => !it.hidden);
+          m[t.table] = visibleFields.map(it => ({ value: it.field, label: it.label }));
+          if (t.label) tblLabels[t.table] = t.label;
         });
         metaFM.value = m;
+        metaTableLabels.value = tblLabels;
       } catch (_e) {
         metaFM.value = {};
+        metaTableLabels.value = {};
       }
     };
     
@@ -158,11 +164,13 @@ const app = createApp({
       goods_voucher_batch: '立减金批次表',
       goods_voucher_subject_config: '立减金主体配置'
     };
+
+    const tableLabel = (table) => metaTableLabels.value[table] || TABLE_LABELS[table] || table;
     
     // ==================== 字段选项构建 ====================
     const buildFieldNode = (table, children = []) => ({
       value: table,
-      label: TABLE_LABELS[table] || table,
+      label: tableLabel(table),
       children
     });