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/postgresql.tf.disabled

@@ -0,0 +1,70 @@
+# Azure Database for PostgreSQL Flexible Server
+resource "azurerm_postgresql_flexible_server" "main" {
+  name                = local.postgresql_server_name
+  resource_group_name = data.azurerm_resource_group.main.name
+  location            = var.location
+
+  administrator_login    = var.postgresql_admin_username
+  administrator_password = local.postgresql_admin_pass
+
+  sku_name   = var.postgresql_sku_name
+  version    = var.postgresql_version
+  storage_mb = var.postgresql_storage_mb
+
+  backup_retention_days        = var.postgresql_backup_retention_days
+  geo_redundant_backup_enabled = false
+
+  # Public access for initial setup (can be restricted later)
+  # For production, consider using private endpoints or VNet integration
+  public_network_access_enabled = true
+
+  zone = "1"
+
+  tags = merge(
+    local.common_labels,
+    {
+      purpose = "database"
+    }
+  )
+}
+
+# PostgreSQL Firewall Rule - Allow Azure Services
+resource "azurerm_postgresql_flexible_server_firewall_rule" "allow_azure_services" {
+  name             = "AllowAzureServices"
+  server_id        = azurerm_postgresql_flexible_server.main.id
+  start_ip_address = "0.0.0.0"
+  end_ip_address   = "0.0.0.0"
+}
+
+# PostgreSQL Firewall Rule - Allow AKS Outbound IPs
+# Note: In production, consider using VNet integration or private endpoints
+resource "azurerm_postgresql_flexible_server_firewall_rule" "allow_all_temporary" {
+  name             = "AllowAllTemporary"
+  server_id        = azurerm_postgresql_flexible_server.main.id
+  start_ip_address = "0.0.0.0"
+  end_ip_address   = "255.255.255.255"
+
+  # This is a temporary rule for initial setup
+  # Replace with specific IP ranges or VNet integration in production
+}
+
+# PostgreSQL Database
+resource "azurerm_postgresql_flexible_server_database" "main" {
+  name      = local.postgresql_db_name
+  server_id = azurerm_postgresql_flexible_server.main.id
+  collation = "en_US.utf8"
+  charset   = "utf8"
+}
+
+# PostgreSQL Configuration - Optimize for Laravel
+resource "azurerm_postgresql_flexible_server_configuration" "max_connections" {
+  name      = "max_connections"
+  server_id = azurerm_postgresql_flexible_server.main.id
+  value     = "200"
+}
+
+resource "azurerm_postgresql_flexible_server_configuration" "timezone" {
+  name      = "timezone"
+  server_id = azurerm_postgresql_flexible_server.main.id
+  value     = "UTC"
+}