feat: add S3 backend configuration for remote state management

Author: kazmithub

backend.tf

@@ -1,30 +1,17 @@
+# Terraform Backend Configuration
+# Uncomment the block below and configure with your S3 bucket and DynamoDB table
+# to enable remote state management.
+#
+# Prerequisites:
+#   1. Create an S3 bucket for state storage (enable versioning)
+#   2. Create a DynamoDB table for state locking (partition key: LockID)
+#
 # terraform {
 #   backend "s3" {
-#     bucket = "ahsan-tf"
-#     key = "terraform.tfstate"
-#     region = "us-west-2"
-#     dynamodb_table= "ahsan-tf"
-#   }
-# } 
-
-# resource "aws_s3_bucket" "bucket" {
-#   bucket = "ahsan-tf"
-#   region = "us-west-2"
-#   lifecycle {
-#     prevent_destroy = true
+#     bucket         = "your-terraform-state-bucket"
+#     key            = "Terraform-2Tier-RDS/terraform.tfstate"
+#     region         = "us-east-1"
+#     encrypt        = true
+#     dynamodb_table = "terraform-state-lock"
 #   }
 # }
-
-# resource "aws_dynamodb_table" "terraform_state_lock" {
-#   name           = "terraform-lock"
-#   read_capacity  = 5
-#   write_capacity = 5
-#   hash_key       = "LockID"
-#   lifecycle {
-#     prevent_destroy = true
-#   }
-# attribute {
-#     name = "LockID"
-#     type = "S"
-#   }
-# }