Remove manual lambda layer config

[lapups]

Issue #, if available:
Script execution failures when region and profile were not specified in two make commands.

Description of changes:
Automated lambda layer configuration to eliminate manual setup steps.

Problems solved:

• Fixed script execution failures when region and profile were not specified in two make commands
• Eliminated manual copying of outLayer values
• Removed need to manually provide Layer ARN

Changes made:

• Updated Makefile to explicitly specify region and profile parameters
• Enhanced make layer command to automatically populate the environment.sh file
• Added functionality to automatically set the 0_LAYER_ARN variable during layer creation

Benefits:

• Faster development workflow
• Reduced potential for human error
• More consistent deployments across different environments
• Improved developer experience

Testing:

• Verified make layer command populates environment.sh correctly
• Confirmed region and profile are properly specified in make commands
• Tested end-to-end deployment workflow

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.