feat: add devnet start --default-settings

[tippenein]

• closes #1374

adds clarinet devnet start --default-settings

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 250 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
components/clarinet-files/src/network_manifest.rs	0.00%	128 Missing :warning:
components/clarinet-cli/src/devnet/start.rs	0.00%	43 Missing :warning:
components/clarinet-files/src/project_manifest.rs	0.00%	34 Missing :warning:
components/clarinet-cli/src/frontend/cli.rs	0.00%	28 Missing :warning:
components/clarinet-deployments/src/types.rs	0.00%	12 Missing :warning:
...omponents/stacks-network/src/chains_coordinator.rs	0.00%	4 Missing :warning:
components/stacks-network/src/orchestrator.rs	0.00%	1 Missing :warning:

:loudspeaker: Thoughts on this report? Let us know!

[tippenein]

This was pretty far out of date and it should be easier now since a bunch of defaults have been added in the meantime