Forward the contract's full balance of asset to the destination.
asset is the SAC contract address of the token to forward.
Anyone can call this — the contract simply sends whatever it holds.
fn forward(env: soroban_sdk::Env, asset: soroban_sdk::Address)Convenience: forward a specific amount instead of the full balance.
fn forward_amount(env: soroban_sdk::Env, asset: soroban_sdk::Address, amount: i128)