chore: remove obsolete test for detail row structure in ComposeListHtmlTest

Author: mstrhakr

tests/unit/ComposeListHtmlTest.php

@@ -97,15 +97,6 @@ public function testStackRowHasDataAttributes(): void
         $this->assertStringContainsString("data-isup=", $source);
     }
 
-    public function testDetailRowStructure(): void
-    {
-        $source = $this->getPageSource();
-        // Expandable detail row hidden by default
-        $this->assertStringContainsString("class='stack-details-row'", $source);
-        $this->assertStringContainsString("style='display:none;'", $source);
-        $this->assertStringContainsString("class='stack-details-container'", $source);
-    }
-
     // ===========================================
     // Advanced View Column Tests
     // ===========================================