Rebuild document AI index

# Rebuild Document AI Index

## Chunk Rebuild

In the "Document Index Management" tab of the AI Integration page under Admin, click the "Rebuild" button after the specified chunk.

## Document Rebuild

Modifying a document triggers the rebuild of the document's AI index.

## Project Rebuild

In the project management under Admin, click the settings of the specified project, click the "Rebuild Index" button in the "Management Control" tab, and wait for the rebuild to complete.

## Command-Line Rebuild

MrDoc supports rebuilding document indexes for multiple projects from the command line.

Open a terminal in the MrDoc project directory and enter the following command:

```
python manage.py rebuild_ai_index
```

To view the usage:
```
--projects=all (all)
--projects=1,2,3 (specified project IDs)
--roles=0,1 (by project permission, 0 public, 1 private, 2 visible to specified users)
```

For example, to rebuild projects across the entire site:
```
python manage.py rebuild_ai_index --projects=all
```

To rebuild all public projects:
```
python manage.py rebuild_ai_index --roles=0
```

To rebuild specified projects by project ID:
```
python manage.py rebuild_ai_index --projects=85,24
```