Add from_base32 Presto function

[aditi-pandit]

Description

https://prestodb.io/docs/0.283/functions/binary.html

[aditi-pandit]

@Joe-Abraham is working on this.

[Joe-Abraham]

Add to_base32 and from_base32 Presto functions.

The work is done below manner:

• Rewrite base64 to match the latest coding guidelines. https://github.com/facebookincubator/velox/pull/10371
• Create a utility class for encoding. https://github.com/facebookincubator/velox/pull/8650
• Add to_base32 presto function. https://github.com/facebookincubator/velox/pull/8652
• Add from_base32 presto function. https://github.com/facebookincubator/velox/pull/7672