v0.31.2

[0.31.2]

Updated flutter_rust_bridge to 2.0.0.

APIs added

• Exposed createTestnet & createMutinynet to Blockchain.
• Exposed policies in Wallet.
• Exposed policyPath in TxBuilder.
• Exposed id, requiresPath, item, satisfaction, contribution in Policy class.
• Overrode toString() for Address, DerivationPath, Descriptor, DescriptorPublicKey , DescriptorSecretKey, Mnemonic,
• PartiallySignedTransaction, ScriptBuf & Transaction.

Changed

• partiallySignedTransaction.serialize() serialize the data as raw binary.

Fixed

• Thread frb_workerpool panicked on Sql database access.