perf(components): 优化“协议内容”组件协议参数表格

1. 修正字段必填项标识，根据协议进行区分

src/views/setup-protocol/ProtocolContent.vue

@@ -809,11 +809,7 @@ defineExpose({
       />
       <ATableColumn :title="$t('setupProtocol.protocolParamFields.unit')" data-index="unit" />
       <ATableColumn :title="$t('setupProtocol.protocolParamFields.module')" data-index="module" />
-      <ATableColumn
-        class="table-column-item-required"
-        :title="$t('setupProtocol.protocolParamFields.readWriteType')"
-        data-index="readWriteType"
-      />
+      <ATableColumn :title="$t('setupProtocol.protocolParamFields.readWriteType')" data-index="readWriteType" />
       <ATableColumn
         v-if="isS7Protocol"
         class="table-column-item-required"
@@ -828,6 +824,7 @@ defineExpose({
       />
       <ATableColumn
         v-if="isModbusProtocol"
+        class="table-column-item-required"
         :title="$t('setupProtocol.protocolParamFields.readFunctionCode')"
         data-index="readFuncCode"
       />
@@ -842,14 +839,12 @@ defineExpose({
         data-index="registerAddr"
       />
       <ATableColumn
-        class="table-column-item-required"
         :title="$t('setupProtocol.protocolParamFields.parsingType')"
         data-index="parsingType"
         :width="150"
       />
       <ATableColumn
         v-if="isS7Protocol"
-        class="table-column-item-required"
         :title="$t('setupProtocol.protocolParamFields.wordLength')"
         data-index="wordLength"
       />
@@ -860,7 +855,6 @@ defineExpose({
       />
       <ATableColumn
         v-if="isModbusProtocol"
-        class="table-column-item-required"
         :title="$t('setupProtocol.protocolParamFields.addressLength')"
         data-index="addrLength"
       />