The plugin registers the shared metadataStore under
CAPABILITIES.METADATA_STORE (so ctx.metadata resolves to it), then
registers routes and services from the explicit lists and/or auto-discovered
classes, and replays custom decorators against any registered
DecoratorHandlers.
Creates the DecoratorPlugin.
The plugin registers the shared
metadataStoreunderCAPABILITIES.METADATA_STORE(soctx.metadataresolves to it), then registers routes and services from the explicit lists and/or auto-discovered classes, and replays custom decorators against any registeredDecoratorHandlers.