OptionalafterAfter the dotenv context is resolved, initialize any clients/secrets or attach per-plugin state under ctx.plugins (by convention). Runs parent → children (pre-order).
Compositional children. Installed after the parent per pre-order.
OptionalconfigOptional Zod schema for this plugin's config slice (from config.plugins[id]). When provided, the host validates the merged config under the guarded loader path.
OptionalidSetup phase: register commands and wiring on the provided CLI instance. Runs parent → children (pre-order).
Compose a child plugin. Returns the parent to enable chaining.
Public plugin contract used by the GetDotenv CLI host.