QueryBuilder-V1.0.4

In the Release Add New Feature Joins.
Request Json is updated as table dot column name and add joins list.
Validation for column list, where condition columns and on condition columns are validated.
Query has been updated as a table and column add its datatype as in a single query. And Get data type and validation query are updated.
Fetch column details response is changed with table list.
Used separate constants for query.