feat: Support Polkadot

[huanxiangspace]

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[codesandbox]

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[what-the-diff]

PR Summary

• New dependencies introduced
  Added vital libraries to enhance code functionality and ensure compatibility with Polkadot technology
• New core functionality for Polkadot
  Introduced three new classes, 'ProviderApiPolkadot', 'KeyringExternal', 'KeyringHardware', 'KeyringHd', designed to establish provider, manage external, hardware, and HD keyring operations respectively
• Enhanced message and transaction serialization
  Functions have been implemented in CoreChainSoftware for better handling of messages and transactions
• Extended Polkadot provider capabilities
  Additional functions introduced in ProviderApiPolkadot for enabling the provider, fetching accounts, disconnecting a website, and payload signing
• Vault-related enhancements
  New classes for dealing with keys and a new settings object have been introduced. Moreover, a new keepAlive feature has been added for transfer information in the vaults.
• Preset Network Configuration
  Added a new configuration object for the Polkadot network in the preset networks file.
• HexString upgrades
  Enhanced the addHexPrefix function for definitive prefixed string returns.

[socket-security]

New and removed dependencies detected. Learn more about Socket for GitHub ↗︎

Package	New capabilities	Transitives	Size	Publisher
npm/@polkadot/extension-inject@0.47.4	None	+9	4.52 MB	polkadotjs
npm/@polkadot/types-support@11.0.3	None	0	29.3 MB	polkadotjs
npm/@polkadot/types@11.0.3	None	+1	2.91 MB	polkadotjs
npm/@substrate/connect@0.8.10	None	0	221 kB	paritytech
npm/@substrate/txwrapper-polkadot@7.4.0	None	0	63.4 kB	bee344

🚮 Removed packages: npm/@babel/runtime@7.24.5, npm/@polkadot/networks@12.6.2, npm/@polkadot/types-support@10.13.1, npm/@polkadot/wasm-bridge@7.3.2, npm/@polkadot/wasm-crypto-asmjs@7.3.2, npm/@polkadot/wasm-crypto-init@7.3.2, npm/@polkadot/wasm-crypto-wasm@7.3.2, npm/@polkadot/wasm-crypto@7.3.2, npm/@polkadot/wasm-util@7.3.2, npm/@polkadot/x-bigint@12.6.2, npm/@polkadot/x-randomvalues@12.6.2, npm/@polkadot/x-textdecoder@12.6.2, npm/@polkadot/x-textencoder@12.6.2, npm/@scure/base@1.1.6, npm/@solana/buffer-layout@4.0.1, npm/@substrate/connect@0.8.8, npm/@substrate/ss58-registry@1.47.0, npm/@types/bn.js@5.1.5, npm/@wallet-standard/features@1.0.3, npm/agentkeepalive@4.5.0, npm/base-x@3.0.9, npm/bigint-buffer@1.1.5, npm/bn.js@5.2.1, npm/borsh@0.7.0, npm/fast-stable-stringify@1.0.0, npm/node-fetch@3.3.2, npm/regenerator-runtime@0.14.1

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