Simplify change strategies, and deprecate or remove fee rules that no longer produce minable transactions#40

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daira wants to merge 9 commits intonuttycom:wallet/multi_output_change_strategyfrom daira:wallet/multi_output_change_strategy

+1,839-828

Commits on Oct 20, 2024

zcash_client_backend: Use an explicit struct for change output counts instead of a tuple.
nuttycom
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zcash_client_backend: Add WalletMeta type & retrieval method.
nuttycom
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zcash_client_backend: Make it possible for change strategies to use wallet metadata.
nuttycom
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zcash_client_backend: Clean up arguments to single_change_output_balance
nuttycom
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zcash_client_backend: Add fees::zip317::MultiOutputChangeStrategy.
nuttycom
committed
Apply suggestions from code review

committed
Remove fixed::FeeRule::standard (which was misleadingly named because
daira
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Remove zcash_primitives::transaction::fees::StandardFeeRule::{PreZip313,Zip313}.
daira
committed

Commits on Oct 21, 2024

Refactor change strategies so that we can use a CommonChangeStrategy
daira
committed