fix: vue 3 followup fixes (#10213)

Fixes: CW-3602,  CW-3606, CW-3605, CW-3601, CW-3603, CW-3600, CW-3598

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[CW-3602](https://linear.app/chatwoot/issue/CW-3602/chat-list-infinite-loader-fetching-only-odd-numbered-pages)
Chat list pagination broken
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[CW-3606](https://linear.app/chatwoot/issue/CW-3606/saving-greeting-message-is-not-working-in-inbox-settings)
Greetings message not getting saved
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[CW-3605](https://linear.app/chatwoot/issue/CW-3605/copy-and-paste-image-attachment-not-working-in-widget)
Paste not working on widget
-
[CW-3601](https://linear.app/chatwoot/issue/CW-3601/edit-category-is-not-working-properly)
Edit category not updating
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[CW-3603](https://linear.app/chatwoot/issue/CW-3603/delete-filter-is-not-working)
Delete filter modal not toggling
-
[CW-3600](https://linear.app/chatwoot/issue/CW-3600/portal-editor-is-not-working-properly)
Portal editor events were flaky
-
[CW-3598](https://linear.app/chatwoot/issue/CW-3598/rearrange-of-pre-chat-form-fields-throws-an-error)
Prechat form re-order bug

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Co-authored-by: Vishnu Narayanan <iamwishnu@gmail.com>

app/javascript/widget/components/ChatAttachment.vue

@@ -41,7 +41,9 @@ export default {
   methods: {
     handleClipboardPaste(e) {
       const items = (e.clipboardData || e.originalEvent.clipboardData).items;
-      items.forEach(item => {
+      // items is a DataTransferItemList object which does not have forEach method
+      const itemsArray = Array.from(items);
+      itemsArray.forEach(item => {
         if (item.kind === 'file') {
           e.preventDefault();
           const file = item.getAsFile();