[LABS-311] Extract track_new_launcher_id from dl_track_new

[Quexington]

The purpose of this PR is to extract some peer discovery logic from the RPC. There was a related change made to make WSM's get_dl_wallet method optionally create the new DL wallet.

[github-actions]

File	Coverage	Missing Lines
chia/data_layer/data_layer_wallet.py	92.3%	lines 889

Total	Missing	Coverage
33 lines	Unknown	96%

[coveralls-official]

Pull Request Test Coverage Report for Build 19967961008

Details

• 32 of 33 (96.97%) changed or added relevant lines in 3 files are covered.
• 32 unchanged lines in 6 files lost coverage.
• Overall coverage decreased (-0.02%) to 90.755%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
chia/data_layer/data_layer_wallet.py	12	13	92.31%

Files with Coverage Reduction	New Missed Lines	%
chia/timelord/timelord_launcher.py	2	70.0%
chia/full_node/full_node.py	3	87.0%
chia/server/server.py	3	85.18%
chia/wallet/wallet_node.py	6	86.25%
chia/daemon/server.py	7	80.62%
chia/timelord/timelord.py	11	72.0%

Totals
Change from base Build 19938390251:	-0.02%
Covered Lines:	102449
Relevant Lines:	112712

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💛 - Coveralls