Add API endpoints for content and update MCP resources to use them

Co-authored-by: ArthurDanjou <29738535+ArthurDanjou@users.noreply.github.com>

server/api/experiences.get.ts

@@ -0,0 +1,17 @@
+export default defineEventHandler(async (event) => {
+  const result = await queryCollection(event, 'experiences')
+    .where('extension', '=', 'md')
+    .all()
+
+  return result
+    .sort((a, b) => new Date(b.startDate).getTime() - new Date(a.startDate).getTime())
+    .map(exp => ({
+      title: exp.title,
+      company: exp.company,
+      companyUrl: exp.companyUrl,
+      startDate: exp.startDate,
+      endDate: exp.endDate,
+      location: exp.location,
+      description: exp.description
+    }))
+})