fix: address review feedback - fixed height, remove redundant code, improve tests

Amp-Thread-ID: https://ampcode.com/threads/T-019c176b-ea24-74be-8443-446ec9522c03

src/components/common/VirtualGrid.test.ts

@@ -71,11 +71,10 @@ describe('VirtualGrid', () => {
 
     await nextTick()
 
-    if (receivedIndices.length > 0) {
-      expect(receivedIndices[0]).toBe(0)
-      for (let i = 1; i < receivedIndices.length; i++) {
-        expect(receivedIndices[i]).toBe(receivedIndices[i - 1] + 1)
-      }
+    expect(receivedIndices.length).toBeGreaterThan(0)
+    expect(receivedIndices[0]).toBe(0)
+    for (let i = 1; i < receivedIndices.length; i++) {
+      expect(receivedIndices[i]).toBe(receivedIndices[i - 1] + 1)
     }
 
     wrapper.unmount()
@@ -97,6 +96,9 @@ describe('VirtualGrid', () => {
     const gridElement = wrapper.find('[style*="grid"]')
     expect(gridElement.exists()).toBe(true)
 
+    const style = gridElement.attributes('style') ?? ''
+    expect(style).toContain('repeat(2')
+
     wrapper.unmount()
   })
 

src/components/common/VirtualGrid.vue

@@ -57,9 +57,7 @@ const emit = defineEmits<{
   'approach-end': []
 }>()
 
-defineSlots<{
-  item: (props: { item: T & { key: string }; index: number }) => unknown
-}>()
+
 
 const itemHeight = ref(defaultItemHeight)
 const itemWidth = ref(defaultItemWidth)

src/renderer/extensions/vueNodes/widgets/components/form/dropdown/FormDropdownMenu.vue

@@ -64,7 +64,6 @@ const layoutConfig = computed<LayoutConfig>(
 
 const gridStyle = computed<CSSProperties>(() => ({
   display: 'grid',
-  gridTemplateColumns: `repeat(${layoutConfig.value.maxColumns}, 1fr)`,
   gap: layoutConfig.value.gap,
   padding: '1rem',
   width: '100%'
@@ -81,7 +80,7 @@ const virtualItems = computed<VirtualDropdownItem[]>(() =>
 
 <template>
   <div
-    class="flex max-h-[640px] w-103 flex-col rounded-lg bg-component-node-background pt-4 outline outline-offset-[-1px] outline-node-component-border"
+    class="flex h-[640px] w-103 flex-col rounded-lg bg-component-node-background pt-4 outline outline-offset-[-1px] outline-node-component-border"
   >
     <!-- Filter -->
     <FormDropdownMenuFilter