fix(post): hide stale deleted user ids in post view dialog

Omit redundant field labels and exclude soft-deleted users from post bindings.

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/components/business/system-view-dialog/index.vue

@@ -112,7 +112,7 @@
                 class="view-kv"
                 :class="{ 'view-kv-span-2': field.span }"
               >
-                <dt>{{ field.label }}</dt>
+                <dt v-if="field.label">{{ field.label }}</dt>
                 <dd>
                   <el-tag v-if="field.tagType" :type="field.tagType" size="small">{{
                     formatViewValue(field.value)