Added extension functionality

app/api/extensions/toggles/route.ts

@@ -0,0 +1,62 @@
+import { createClient } from '@/lib/supabase/server'
+import { NextResponse } from 'next/server'
+
+export async function GET() {
+  const supabase = await createClient()
+  const { data: { user } } = await supabase.auth.getUser()
+
+  if (!user) {
+    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+  }
+
+  const { data, error } = await supabase
+    .from('extension_toggles')
+    .select('*')
+    .eq('user_id', user.id)
+    .eq('enabled', true)
+
+  if (error) {
+    return NextResponse.json({ error: error.message }, { status: 500 })
+  }
+
+  return NextResponse.json({ data })
+}
+
+export async function POST(request: Request) {
+  const supabase = await createClient()
+  const { data: { user } } = await supabase.auth.getUser()
+
+  if (!user) {
+    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+  }
+
+  const body = await request.json()
+  const { sector_slug, extension_slug, enabled } = body
+
+  if (!sector_slug || !extension_slug || typeof enabled !== 'boolean') {
+    return NextResponse.json(
+      { error: 'sector_slug, extension_slug, and enabled are required' },
+      { status: 400 }
+    )
+  }
+
+  const { data, error } = await supabase
+    .from('extension_toggles')
+    .upsert(
+      {
+        user_id: user.id,
+        sector_slug,
+        extension_slug,
+        enabled,
+      },
+      { onConflict: 'user_id,sector_slug,extension_slug' }
+    )
+    .select()
+    .single()
+
+  if (error) {
+    return NextResponse.json({ error: error.message }, { status: 500 })
+  }
+
+  return NextResponse.json({ data })
+}