Style: Standardize icon use Part 1 (#5947)

## Summary

Remove the mix of class based and component style icons in favor of just
[classes](https://iconify.design/docs/usage/css/tailwind/tailwind4/#basic-usage).

## Changes

- **What**: Migrate existing lucide icons

## Review Focus

What differs between the icons before and now?

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5947-Style-Standardize-icon-use-Part-1-2846d73d365081bfa66ceb6bdaa9ff02)
by [Unito](https://www.unito.io)

---------

Co-authored-by: github-actions <github-actions@github.com>

src/platform/settings/components/ServerConfigPanel.vue

@@ -31,7 +31,7 @@
         </Message>
         <Message v-if="commandLineArgs" severity="secondary" pt:text="w-full">
           <template #icon>
-            <i-lucide:terminal class="text-xl font-bold" />
+            <i class="icon-[lucide--terminal] text-xl font-bold" />
           </template>
           <div class="flex items-center justify-between">
             <p>{{ commandLineArgs }}</p>