Wip backend (#4)

* feat: Add new API handlers for user, project, and task management; update package dependencies

* feat: Update .gitignore, add Lambda layer configuration, and refactor DynamoDB handlers to use AWS SDK v3

* feat: Update serverless configuration and refactor API handlers to improve error handling and response structure

* feat: Add Cognito user pool name parameter and update API handlers to include CORS headers

* feat: Update task and project ID formats, add populateSeedData function, and enhance user ID handling

* feat: Update image source paths to use S3 public URL for profile and task attachments

tasker-server/terraform/s3.tf

@@ -1,11 +1,22 @@
 resource "aws_s3_bucket" "tasker_public_images" {
   bucket = "tasker-public-images"
-
-  tags = {
-    Environment = "Dev"
-  }
 }
 
+resource "aws_s3_bucket_policy" "public_read_policy" {
+  bucket = aws_s3_bucket.tasker_public_images.id
+  policy = data.aws_iam_policy_document.public_read_policy.json
+}
+
+data "aws_iam_policy_document" "public_read_policy" {
+  statement {
+    actions   = ["s3:GetObject"]
+    resources = ["${aws_s3_bucket.tasker_public_images.arn}/*"]
+    principals {
+      type        = "AWS"
+      identifiers = ["*"]
+    }
+  }
+}
 
 resource "aws_s3_bucket_ownership_controls" "tasker_public_images_ownership_controls" {
   bucket = aws_s3_bucket.tasker_public_images.id