feat(email-env): Update email service to work with higher envs + other stuff

[benjaminpaige]

Purpose

Emails service not working in main. This change is an attempt to remedy that bug and add some helpful functionality to check for variables, attempt reties and collect permanent failures via a dead letter s=queue

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	68.68%	5270 / 7673
🔵	Statements	68.14%	5575 / 8181
🔵	Functions	62.7%	1560 / 2488
🔵	Branches	37.68%	950 / 2521

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
lib/config/deployment-config.ts	96.66%	92.85%	100%	96.66%	104-106
lib/lambda/processEmails.text.ts	0%	100%	0%	0%	17-221
lib/lambda/processEmails.ts	0%	0%	0%	0%	14-257
lib/libs/email/getAllStateUsers.ts	10.52%	0%	0%	11.11%	24-57

Generated in workflow #582 for commit c35431d by the Vitest Coverage Report Action