feat(terraform): remove websites module and add m3uproxy and nginx modules

- Deleted the websites module from the Terraform configuration.
- Introduced a new m3uproxy module with resources for Kubernetes namespace, secrets, config maps, deployments, services, and cron jobs.
- Added configuration files for m3uproxy, including JSON and playlist resources.
- Created a new nginx module with resources for Kubernetes namespace, services, config maps, deployments, and ingress.
- Added necessary variables for both m3uproxy and nginx modules.
- Updated provider configurations for m3uproxy and nginx modules to specify required versions.

terraform/modules/nginx/variables.tf

@@ -0,0 +1,23 @@
+variable "persistent_folder" {
+  description = "The path to the persistent folder"
+  type        = string
+}
+
+variable "primary_domain" {
+  description = "The primary domain for the websites"
+  type        = string
+}
+
+variable "tag" {
+  description = "The version of the websites to install"
+  type        = string
+  default     = "stable-alpine"
+}
+
+variable "websites" {
+  description = "A list of websites to be deployed"
+  type = map(object({
+    domain_name = string
+    fqdn        = list(string)
+  }))
+}