feat: enhance asset import functionality and unit tracking

- Added WHISPER_URL environment variable to docker-compose for audio transcription service.
- Updated Nginx configuration to increase timeout settings for API requests.
- Enhanced asset ingestion process to extract unit numbers from ZIP entry paths, supporting various naming conventions.
- Implemented logic to split intensive courses into two regular courses during asset import.
- Added new fields to the Asset and QuestionBank models to track unit numbers and source asset links.
- Introduced backward-compatible fallbacks for fetching study plans and courses from legacy MySQL database.
- Improved error handling and progress tracking during ZIP file uploads in the frontend.
- Created a new SQL migration to add unit_number and source_asset_id columns to the assets and question_bank tables, along with necessary indexes for performance.

docker-compose.yml

@@ -88,6 +88,7 @@ services:
       - DATABASE_URL=${CMS_DATABASE_URL}
       - MYSQL_DATABASE_URL=${MYSQL_DATABASE_URL}
       - SAM_DIAGNOSTICO_DATABASE_URL=${SAM_DIAGNOSTICO_DATABASE_URL}
+      - WHISPER_URL=${PROD_WHISPER_URL:-https://whisper.t-800.norteamericano.cl}
       - LMS_INTERNAL_URL=http://experience:3002
       - NEXT_PUBLIC_LMS_API_URL=${NEXT_PUBLIC_LMS_API_URL}
     volumes: