feat(admin-js): trend mini chart bars clickable via table date links

tests/Feature/AdminJsPlatformOrderTrend7dShouldReuseTableDateLinksSelectorTest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+
+class AdminJsPlatformOrderTrend7dShouldReuseTableDateLinksSelectorTest extends TestCase
+{
+    public function test_admin_js_platform_order_trend_7d_should_reuse_table_date_links_selector(): void
+    {
+        $js = (string) file_get_contents(public_path('js/admin.js'));
+
+        // 护栏：趋势图应从表格复用日期链接口径（避免 JS 里硬编码 created_from/to 规则）
+        $this->assertStringContainsString('[data-role="platform-order-trend-7d"] a.link', $js);
+
+        // 且支持 a/div 二选一（可点击则 <a>）
+        $this->assertStringContainsString("document.createElement(href ? 'a' : 'div')", $js);
+        $this->assertStringContainsString('adm-mini-chart-bar-link', $js);
+    }
+}