refactor: remove commented-out code in fromImplementation for clarity

TICKET: WIN-7770

Author: mohd-kashif

modules/sdk-coin-flrp/src/lib/atomicInCTransactionBuilder.ts

@@ -28,31 +28,6 @@ export abstract class AtomicInCTransactionBuilder extends AtomicTransactionBuild
     return this;
   }
 
-  // /** @inheritdoc */
-  // fromImplementation(rawTransaction: string): Transaction {
-  //   const txBytes = new Uint8Array(Buffer.from(rawTransaction, 'hex'));
-
-  //   // Use fromBytes directly from evmSerial.ImportTx
-  //   const [decodedTx] = evmSerial.ImportTx.fromBytes(txBytes);
-
-  //   // Create address maps from the transaction's addresses
-  //   const fromAddresses = this.transaction._fromAddresses.map(addr =>
-  //     FlareUtils.AddressMap.fromString(addr.toString('hex'))
-  //   );
-  //   const addressMaps = new FlareUtils.AddressMaps(fromAddresses);
-
-  //   // Create the unsigned transaction with required parameters
-  //   const tx = new UnsignedTx(
-  //     decodedTx,                // The decoded transaction
-  //     [],                       // Empty UTXOs array, will be filled during processing
-  //     addressMaps,              // Address maps for the transaction
-  //     []                        // Empty credentials array, will be filled during signing
-  //   );
-
-  //   this.initBuilder(tx);
-  //   return this.transaction;
-  // }
-
   /** @inheritdoc */
   fromImplementation(rawTransaction: string): Transaction {
     const txBytes = new Uint8Array(Buffer.from(rawTransaction, 'hex'));