feat: add lightning-terminal subchart to lnd

[openoms]

Uses the restrictive autofees.macaroon by default. The subchart is not activated by default - does not affect deployments until explicitly activated. The autopilot (channel open function) is not active by default.

Docs on privacy and security: https://docs.lightning.engineering/lightning-network-tools/lightning-terminal/privacy-and-security

Local testing seeded on regtest successful:

Connected to https://terminal.lightning.engineering/ :