tests: Add test for recover from mnemonic.
tests: Add test for recover from mnemonic.

tecnovert/particl-core,particl/particl-core,particl/particl-core,particl/particl-core,tecnovert/particl-core,tecnovert/particl-core,tecnovert/particl-core,particl/particl-core,particl/particl-core,particl/particl-core,tecnovert/particl-core,tecnovert/particl-core