* Add read-only Tron (TRC20) chain family support
Adds Tron as a third chain family alongside Substrate and EVM:
address derivation (BIP44 coin type 195, secp256k1 reused from the
existing Ethereum path, Base58Check encoding), TronGrid-backed TRX
and TRC20 USDT balance display, and a Room migration for the new
per-account Tron key/address columns. Read-only only — no send,
signing, or broadcast support yet.
* fix: exhaustive when branches for Trc20/TronNative asset types
ChainExt.kt's onChainAssetId and Common.kt's existentialDepositError
both switch exhaustively over Chain.Asset.Type and didn't have cases
for the new Trc20/TronNative variants, breaking compilation. Trc20
mirrors EvmErc20 (contract address as the on-chain id, dust burns
rather than transfers on removal); TronNative mirrors EvmNative.
PolkadotExternalSignInteractor and ExtrinsicSplitter were using standard
CheckMortality which fails with pezsp_runtime DictEnum Era type.
Added isPezkuwiChain detection and routing to custom extensions.
ValidatorProvider, DirectStakingProperties, and DirectStakingRecommendation
were querying Asset Hub chainId for staking data (validators, exposures,
minStake, maxNominations) but these live on the relay chain. Added
chain.parentId resolution so parachain staking correctly routes to relay.
Also:
- Add VoterBagsList pallet support (Pezkuwi naming)
- Wrap BagListRepository queries in runCatching for binding compat
- Remove debug logging