feat: integrate new AI tools and enhance API functionality

- Added '@nuxtjs/mdc' module to nuxt.config.ts for improved UI components.
- Configured MDC settings to disable anchor links for headings.
- Updated API proxy settings to include '/api/uses' and a general '/api/' endpoint.
- Introduced new dependencies for AI SDKs and tools in package.json.
- Created a new chat API endpoint to handle AI interactions with various tools.
- Implemented utility functions for activity tracking, resource reading, resume retrieval, statistics, status monitoring, and categorized tool usage.
- Updated social links in types/index.ts to redirect through a custom domain.
- Updated worker configuration to include AI binding for Cloudflare.

shared/utils/tools/stats.ts

@@ -0,0 +1,12 @@
+import type { UIToolInvocation } from 'ai'
+import { tool } from 'ai'
+import type { Stats } from '~~/types'
+
+export type StatsUIToolInvocation = UIToolInvocation<typeof statsTool>
+
+export const statsTool = tool({
+  description: 'Detailed coding statistics and analytics from WakaTime, including programming languages, time spent coding, and productivity metrics',
+  execute: async () => {
+    return await $fetch<Stats>('/api/stats')
+  }
+})