Epic: #2072

File: src/ol_dbt/models/marts/mitxonline/marts__mitxonline_user_profiles.sql

Problem: References int__mitxonline__flexiblepricing_flexiblepriceapplication and int__mitxonline__users directly. Target: use dim_user and any future financial aid dimensional model from the dimensional layer.

Acceptance criteria:

• Model references only dimensional/, mart, or reporting models
• No {{ ref('int__*') }} or {{ ref('stg__*') }} calls remain
• Model compiles and passes dbt tests