feat: Change Expert Consultant entry type from alert to new property

[afonsobspinto]

Closes https://metacell.atlassian.net/browse/SCKAN-439

• Adds a new expert consultant model, serializer and views.
• Adds the new model as an inline of Connectivity Statements in django admin
• Updates connectivity statement view to include the new property
• Updates frontend to show the new property similarly to the Provenance
• Adds a new django command to migrate the existent alerts to the new property (and remove the alert)

needs to be manually run when deployed:

python manage.py migrate_expert_consultants

• Updates ingestion to ingest into the new property

• Updates export to export the new property (exported csv)

Misc:

• Fixes backend bootstrap warning by replacing regular string with raw strings for url_path params

[Copilot]

Pull Request Overview

This PR implements a new Expert Consultant model to replace the existing alert-based system for storing expert consultant data. The change migrates from storing expert consultants as alerts to a proper relational model with full CRUD API support.

• Adds a new ExpertConsultant model with database migrations and admin interface
• Provides a Django management command to migrate existing alert data to the new model
• Updates the frontend to display and manage expert consultants similarly to provenances

Reviewed Changes

Copilot reviewed 19 out of 19 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
openapi.yaml	Adds API endpoints for expert consultant CRUD operations
JsonSchema.ts	Adds schema support for expert consultant forms
ExpertConsultantService.tsx	New service for managing expert consultant API calls
uriValidation.ts	Extracts shared URI validation logic for reuse
ProvenanceForm.tsx	Refactored to use shared URI validation
ExpertConsultantForm.tsx	New form component for expert consultant management
DistillationTab.tsx	Integrates expert consultant form into the UI
api.ts	Generated API client updates for new endpoints
csv.py	Adds expert consultant export functionality
neurondm_script.py	Updates ingestion to handle expert consultants
statement_helper.py	Adds expert consultant processing logic
common_helpers.py	Adds expert consultant constant
changes_detector.py	Adds change detection for expert consultants
models.py	Adds ExpertConsultant model and refactors URI validation
0092_expertconsultant.py	Database migration for new model
migrate_expert_consultants.py	Command to migrate alert data to new model
views.py	Adds expert consultant API views and fixes URL patterns
serializers.py	Adds expert consultant serializers
admin.py	Adds expert consultant inline to connectivity statements

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