Feat: client package / value bundle validation tests

packages/client/address.go

packages/client/bundle.go

packages/client/bundlefactory.go

packages/client/options.go

packages/client/seed.go

packages/client/valuebundlefactory.go

packages/curl/batch_hasher.go

packages/model/value_transaction/value_transaction.go

plugins/bundleprocessor/bundleprocessor.go

plugins/bundleprocessor/bundleprocessor_test.go

plugins/bundleprocessor/valuebundleprocessor.go