feat(dns): setup cloudflared tunnel and DNS records

cloudflare/variables.tf

@@ -0,0 +1,27 @@
+variable "cloudflare_zone_id" {
+  description = "Zone ID for your domain"
+  type        = string
+}
+
+variable "cloudflare_account_id" {
+  description = "Account ID for your Cloudflare account"
+  type        = string
+  sensitive   = true
+}
+
+variable "cloudflare_email" {
+  description = "Email address for your Cloudflare account"
+  type        = string
+}
+
+variable "cloudflare_api_token" {
+  description = "Cloudflare API token"
+  type        = string
+  sensitive   = true
+}
+
+variable "cloudflared_tunnel_secret" {
+  description = "Cloudflare cloudflared auth secret"
+  type        = string
+  sensitive   = true
+}