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/provider.tf

@@ -0,0 +1,27 @@
+provider "azurerm" {
+  features {
+    resource_group {
+      prevent_deletion_if_contains_resources = false
+    }
+  }
+  subscription_id                 = var.subscription_id
+  environment                     = "public"
+  use_cli                         = true
+  resource_provider_registrations = "none"
+}
+
+provider "kubernetes" {
+  host                   = data.azurerm_kubernetes_cluster.main.kube_config[0].host
+  client_certificate     = base64decode(data.azurerm_kubernetes_cluster.main.kube_config[0].client_certificate)
+  client_key             = base64decode(data.azurerm_kubernetes_cluster.main.kube_config[0].client_key)
+  cluster_ca_certificate = base64decode(data.azurerm_kubernetes_cluster.main.kube_config[0].cluster_ca_certificate)
+}
+
+provider "helm" {
+  kubernetes {
+    host                   = data.azurerm_kubernetes_cluster.main.kube_config[0].host
+    client_certificate     = base64decode(data.azurerm_kubernetes_cluster.main.kube_config[0].client_certificate)
+    client_key             = base64decode(data.azurerm_kubernetes_cluster.main.kube_config[0].client_key)
+    cluster_ca_certificate = base64decode(data.azurerm_kubernetes_cluster.main.kube_config[0].cluster_ca_certificate)
+  }
+}