feat(events): Add comprehensive events management with dynamic fetching and UI

- Integrate Reka UI Tabs component for event browsing
- Create useEvents composable for event data management
- Implement events API integration with error handling
- Add events page with upcoming and past events sections
- Configure environment variables for API connection
- Add internationalization support for events navigation

src/components/ui/tabs/Tabs.vue

@@ -0,0 +1,15 @@
+<script setup lang="ts">
+import type { TabsRootEmits, TabsRootProps } from 'reka-ui'
+import { TabsRoot, useForwardPropsEmits } from 'reka-ui'
+
+const props = defineProps<TabsRootProps>()
+const emits = defineEmits<TabsRootEmits>()
+
+const forwarded = useForwardPropsEmits(props, emits)
+</script>
+
+<template>
+  <TabsRoot v-bind="forwarded">
+    <slot />
+  </TabsRoot>
+</template>