✨ Enhance module documentation with detailed descriptions for DNS, Foundry, Pangolin, and Public IP modules

modules/foundry/main.tf

@@ -1,3 +1,10 @@
+/**
+ * # Foundry Module
+ *
+ * Creates a Proxmox LXC container running Foundry Virtual Tabletop.
+ * Supports configurable resources, networking, and static or DHCP addressing.
+ */
+
 terraform {
   required_providers {
     proxmox = {