Added option to set alignment in fields

[CodyJG10]

Description

I added the a parameter for Alignment in the following Field functions:

• add_header_field
• add_primary_field
• add_secondary_field
• add_back_field
• add_auxilery_field

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• Documentation update

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Checklist

• [*] My code is well-commented, linted and follows project conventions
• [*] I have performed a self-review of my own code
• [*] I have commented my code, particularly in hard-to-understand areas
• [*] I have made corresponding changes to the documentation
• [*] My changes generate no new warnings
• [*] Any dependent changes have been merged and published in downstream modules
• [*] I have checked my code and corrected any misspellings
• [*] I have updated the changelog