Updates for stage2 setup (#60)

Part of [Create a public laconicd testnet](https://www.notion.so/Create-a-public-laconicd-testnet-896a11bdd8094eff8f1b49c0be0ca3b8)

- Add `bc` installation in Dockerfile (required for stage1 to stage2 testnet migration)
- Populate attributes map index when importing records from genesis to allow fetching records with filters from a chain with imported state

Reviewed-on: cerc-io/laconicd#60
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

x/auction/client/cli/tx.go

@@ -53,9 +53,9 @@ func GetCmdCommitBid() *cobra.Command {
 			if chainId == "" {
 				// Take from config if not provided
 				chainId = clientCtx.ChainID
-				if chainId == "" {
-					return fmt.Errorf("--chain-id required")
-				}
+			}
+			if chainId == "" {
+				return fmt.Errorf("--chain-id required")
 			}
 
 			bidAmount, err := sdk.ParseCoinNormalized(args[1])

x/registry/keeper/genesis.go

@@ -30,6 +30,11 @@ func (k *Keeper) InitGenesis(ctx sdk.Context, data *registry.GenesisState) error
 				return err
 			}
 		}
+
+		readableRecord := record.ToReadableRecord()
+		if err := k.processAttributes(ctx, readableRecord.Attributes, record.Id); err != nil {
+			return err
+		}
 	}
 
 	for _, authority := range data.Authorities {