feat: add Azure AKS deployment infrastructure with Terraform

- Add Terraform configuration for AKS cluster deployment
- Add Kubernetes manifests for Laravel app (deployment, services, secrets)
- Add PostgreSQL on Kubernetes with multi-schema support
- Add Nginx Ingress Controller configuration
- Add GitHub Actions workflow for Azure deployment
- Add HTTP Basic Authentication for production
- Add database restore functionality via Kubernetes jobs
- Update Dockerfile and nginx config for production
- Update database.php for multi-schema connections
- Add deployment documentation and quickstart guides

Deployed version: 1.0.7 at http://72.144.113.194/

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

terraform/.gitignore

@@ -0,0 +1,43 @@
+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+crash.*.log
+
+# Exclude all .tfvars files, which are likely to contain sensitive data
+*.tfvars
+*.tfvars.json
+
+# Ignore override files as they are usually used to override resources locally
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc
+
+# Ignore lock files (optional - remove if you want to commit them)
+.terraform.lock.hcl
+
+# Ignore backend configuration
+backend.hcl
+backend.tfvars
+
+# Ignore kubeconfig files
+kubeconfig*
+*.kubeconfig
+
+# Ignore backup files
+*.backup
+*.bak
+
+# Ignore plan files
+tfplan
+*.tfplan