feat: add AI chat and summarize endpoints with database integration

- Implemented a new chat endpoint that utilizes Groq for chat completions based on news articles.
- Added a summarize endpoint that fetches news articles from the database and generates summaries using Groq.
- Introduced a new package "@vueuse/core" for improved reactivity.
- Created a comprehensive command UI component with various subcomponents for better user interaction.
- Developed a scraping module using Scrapy to fetch news articles from Google News.
- Added validation and sanitization for slug parameters in the fetch article endpoint.

components/ui/command/CommandGroup.vue

@@ -0,0 +1,46 @@
+<script setup lang="ts">
+import type { ListboxGroupProps } from 'reka-ui'
+import { cn } from '@/lib/utils'
+import { ListboxGroup, ListboxGroupLabel, useId } from 'reka-ui'
+import { computed, type HTMLAttributes, onMounted, onUnmounted } from 'vue'
+import { provideCommandGroupContext, useCommand } from '.'
+
+const props = defineProps<ListboxGroupProps & {
+  class?: HTMLAttributes['class']
+  heading?: string
+}>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+
+const { allGroups, filterState } = useCommand()
+const id = useId()
+
+const isRender = computed(() => !filterState.search ? true : filterState.filtered.groups.has(id))
+
+provideCommandGroupContext({ id })
+onMounted(() => {
+  if (!allGroups.value.has(id))
+    allGroups.value.set(id, new Set())
+})
+onUnmounted(() => {
+  allGroups.value.delete(id)
+})
+</script>
+
+<template>
+  <ListboxGroup
+    v-bind="delegatedProps"
+    :id="id"
+    :class="cn('overflow-hidden p-1 text-foreground [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:text-xs [&_[cmdk-group-heading]]:font-medium [&_[cmdk-group-heading]]:text-muted-foreground', props.class)"
+    :hidden="isRender ? undefined : true"
+  >
+    <ListboxGroupLabel v-if="heading" class="px-2 py-1.5 text-xs font-medium text-muted-foreground">
+      {{ heading }}
+    </ListboxGroupLabel>
+    <slot />
+  </ListboxGroup>
+</template>