move DEFAULT_DATA_TYPE based on comment suggestion

packages/atst/src/constants/defaultDataType.ts

-/**
- * @internal
- * Default data type for attestations
- */
-export const DEFAULT_DATA_TYPE = 'string' as const

packages/atst/src/lib/readAttestation.ts

 import type { Address } from '@wagmi/core'
 
-import { DEFAULT_DATA_TYPE } from '../constants/defaultDataType'
-import type { DataTypeOption } from '../types/DataTypeOption'
+import { DataTypeOption, DEFAULT_DATA_TYPE } from '../types/DataTypeOption'
 import { readAttestations } from './readAttestations'
 
 /**

packages/atst/src/lib/readAttestations.ts

@@ -3,6 +3,7 @@ import { formatBytes32String } from 'ethers/lib/utils.js'
 
 import { ATTESTATION_STATION_ADDRESS } from '../constants/attestationStationAddress'
 import type { AttestationReadParams } from '../types/AttestationReadParams'
+import { DEFAULT_DATA_TYPE } from '../types/DataTypeOption'
 import type { WagmiBytes } from '../types/WagmiBytes'
 import { abi } from './abi'
 import { parseAttestationBytes } from './parseAttestationBytes'
@@ -60,7 +61,7 @@ export const readAttestations = async (
   })
 
   return results.map((dataBytes, i) => {
-    const dataType = attestationReads[i].dataType ?? 'string'
+    const dataType = attestationReads[i].dataType ?? DEFAULT_DATA_TYPE
     return parseAttestationBytes(dataBytes, dataType)
   })
 }

packages/atst/src/types/DataTypeOption.ts

 import { z } from 'zod'
 
+/**
+ * @internal
+ * Default data type for attestations
+ */
+export const DEFAULT_DATA_TYPE = 'string' as const
+
 /**
  * Zod validator for the DataType type
  * string | bytes | number | bool | address