Create IaC to deploy ASG, LC, Key Pair, and Security Group

[nswarner]

• [x] Create IaC for AutoScaling Group (ASG)
• [x] Create IaC for Launch Configuration (LC)
• [x] Associate LC IaC to ASG IaC
• [x] Create IaC for Key Pair for EC2
• [x] Associate Key Pair for EC2 to LC via cross-stack reference
• [x] Create IaC for Security Group
• [x] Associate Security Group IaC to LC
• [x] Create IaC for EIP
• [x] Explore after-hook to associate EIP to EC2 instance off ASG
• [x] Explore after-hook to update Route53 with EIP

Test terraspace all up to verify everything launches as expected with correct dependency resolution.

[nswarner]

Hook related work doesn't seem viable with Terraform / Terraspace hooks. Settled on scaling back from ASG/LC to just EC2+EIP+Route53 defined within its own record.

[nswarner]

Associated Security Group into this with output helper.