[FEATURE] CLI functionality to show for each source has configured Change Capture Mechanism

[badmonster0]

Background: CocoIndex has a live update mode:
https://cocoindex.io/docs/core/flow_methods#live-update

Detailed Blog with explanation:
https://cocoindex.io/blogs/continuous-updates

Live update is eligible can be configured for each data sources, including:

• Data sources configured with a refresh interval.
• Data sources provides a change stream. https://cocoindex.io/docs/ops/sources#googledrive recent_changes_poll_interval

Code example with Change Capture Mechanism:

If user ran the CocoIndex with live update mode, In the create CLI, we want to print :

1. User has enabled live update mode
2. If data sources is configured with a [refresh interval].
3. If data sources has configured a Source-Specific Mechanisms.

In the cocoindex show. related: #324