add Bitcoin wallet status tab in CMS.

cms/src/types/bitcoinWallet/BitcoinNetwork.ts

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+export type BitcoinNetwork = 'mainnet' | 'testnet4';

cms/src/types/bitcoinWallet/BitcoinWalletStatus.ts

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+import type { BitcoinNetwork } from './BitcoinNetwork';
+import type { WalletSyncStatus } from '../wallet/WalletSyncStatus';
+
+export interface BitcoinWalletStatus {
+    network: BitcoinNetwork;
+    rpcVersion: string;
+    blockHeight: number | null;
+    serverHeight: number | null;
+    syncStatus: WalletSyncStatus;
+    balanceBtc: string;
+    confirmedBalanceBtc: string;
+}