[ARROW-17247] [C++][Docs] Include visibilty to ExecPlan APIs in Acero Docs

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 10.0.0
• Component/s: C++, Documentation
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/20348
• Assignee: Vibhatha Lakmal Abeykoon
• Reporter: Vibhatha Lakmal Abeykoon
• Created: 29/Jul/22 06:21
• Updated: 11/Jan/23 11:49
• Resolved: 26/Aug/22 17:40

Description

Adding visibility in documentation to:

`ExecPlan`, `ExecNode`, `ExecBatch`, `Declaration` and `ExecFactoryRegistry`.

Issue Links

• links to: GitHub Pull Request #13741