Intelligence subcommand in timesketch CLI

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Name: Intelligence subcommand

Description: A new subcommand in the Timesketch CLI client that allows users to display and add indicators to a sketch.
Benefits:
This subcommand would make it easier for users to identify and track indicators of compromise (IOCs) in their investigations.
It would also allow users to quickly and easily add IOCs to their sketches, which could help them to identify related incidents and threats.

Use cases:
This subcommand could be used by security analysts to identify and track IOCs in their investigations.
It could also be used by incident responders to quickly and easily add IOCs to their sketches, which could help them to identify related incidents and threats.

Implementation:
This subcommand could be implemented by adding a new command to the Timesketch CLI client.
The command would take a sketch name as an argument and would display a list of all indicators associated with the sketch.
The command would also allow users to add new indicators to the sketch.

Some example calls

timesketch intelligence list
timesketch intelligence add --ioc 127.0.0.1 --type ipv4 --tags foobar,localhost,suspicious
timesketch intelligence remove --ioc 127.0.0.1

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#2864