{ networks?: SolanaNetwork[] }; defaults to
['mainnet-beta'].
A disposer removing every registration THIS call created. Idempotent; if a later registration replaced one of these records, the disposer leaves the replacement alone (it never removes someone else's adapter).
Registers Solana wallet adapters into the process-wide core registry (v1.2 §2.1) — one SolanaWalletAdapter per network, keyed by its exact CAIP-2 chain id.