Add module blast/tblastx

[snehaag006]

Summary

This PR adds a new module for blast/tblastx that compares the six-frame translations of a nucleotide query sequence against a six-frame translated nucleotide database using NCBI BLAST+.

New module files:

• main.nf
• meta.yml
• environment.yml
• tests/main.nf.test
• tests/main.nf.test.snap
• tests/nextflow.config

Details:

• Follows nf-core DSL2 module standards
• Includes compressed and uncompressed input support
• All nf-test unit tests pass successfully

Author(s)

• @snehaag006