feat: enhance command palette with new "uses" feature and update chat types

- Added "View setup" command to the command palette in English, French, and Spanish.
- Removed "Tech Stack" command from the command palette.
- Updated MessageContainer to handle new "uses" message type.
- Refactored chat.ts to use a new ChatMessages function for better organization.
- Created new Uses.vue component to display a list of software and gadgets.
- Added Item.vue and List.vue components for rendering individual items and categories.
- Updated content configuration to include new skills and uses categories.
- Added new JSON files for programming languages, frontend, backend, devops, and python frameworks.
- Updated existing JSON files for homelab items with improved descriptions.
- Removed obsolete stack JSON files.

app/components/uses/Item.vue

@@ -0,0 +1,23 @@
+<script lang="ts" setup>
+import type { UsesItem } from '#components'
+
+defineProps({
+  item: {
+    type: Object as PropType<typeof UsesItem>,
+    required: true,
+  },
+})
+
+const { locale } = useI18n()
+</script>
+
+<template>
+  <li class="prose dark:prose-invert">
+    <p class="text-base font-semibold">
+      {{ item.name }}
+    </p>
+    <p class="text-sm">
+      {{ locale === 'en' ? item.description.en : locale === 'es' ? item.description.es : item.description.fr }}
+    </p>
+  </li>
+</template>

app/components/uses/List.vue

@@ -0,0 +1,22 @@
+<script lang="ts" setup>
+defineProps({
+  title: {
+    type: Object as PropType<{ en: string, fr: string, es: string }>,
+    required: true,
+  },
+})
+
+const { locale } = useI18n()
+</script>
+
+<template>
+  <div class="space-y-8">
+    <USeparator
+      :label="locale === 'en' ? title.en : locale === 'es' ? title.es : title.fr"
+      size="xs"
+    />
+    <ul class="space-y-8">
+      <slot />
+    </ul>
+  </div>
+</template>