Fix: Use /api/v1/inbox endpoint (POST content field) instead of /task

scripts/quick-add.sh

@@ -19,12 +19,12 @@ if [ -z "$API_KEY" ]; then
   exit 1
 fi
 
-# Create task via POST /api/v1/task (singular endpoint)
+# Add to inbox via POST /api/v1/inbox (preferred for quick capture)
 response=$(curl -s -X POST \
   -H "Authorization: Bearer $API_KEY" \
   -H "Content-Type: application/json" \
-  -d "{\"name\":\"$task_name\"}" \
-  "$API_URL/task")
+  -d "{\"content\":\"$task_name\"}" \
+  "$API_URL/inbox")
 
 task_uid=$(echo "$response" | jq -r '.uid // empty')