dev audit messages

Audit messages in a plugin’s messages directory to locate unused messages and missing messages that have references in source code.

Flag Name (Long)	Flag Name (Short)	Description
`‑‑flags‑dir`	N/A	Type: Value Import flag values from a directory.
`‑‑json`	N/A	Type: Boolean Format output as json.
`‑‑messages‑dir`	`‑m`	Type: Value Default value: `messages` Directory that contains the plugin’s message files. The default is the “messages” directory in the current working directory.
`‑‑project‑dir`	`‑p`	Type: Value Default value: `.` Location of the project where messages are to be audited.
`‑‑source‑dir`	`‑s`	Type: Value Default value: `src` Directory that contains the plugin’s source code. The default is the “src” directory in the current working directory.

Audit messages using default directories:

Audit messages in the “messages” directory in the current working directory; the plugin’s source directory is in “src”: