* change cw_decred from package to plugin
* add libdcrwallet dependency and link library for android, ios and macos
* remove spvwallet, make some libdcrwallet fns async, light refactor
* libdcrwallet: use json payload returns
* use specific libwallet commit hash
* decred: fix Rename wallet.
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Co-authored-by: JoeGruff <joegruffins@gmail.com>
