add generalization file

main.tf

+terraform {
+  required_providers {
+    helm = {
+      source = "hashicorp/helm"
+      version = "~> 2.17"
+    }
+  }
+}
+
+resource "helm_release" "this" {
+  name = var.release_name
+  repository = var.chart_repo
+  chart = var.chart_name
+  version = var.chart_version
+  namespace = var.namespace
+  create_namespace = var.create_namespace
+  wait = var.wait
+  values = local.values_content
+
+  dynamic "set" {
+    for_each = local.set_values
+    content {
+      name = set.key
+      value = set.value
+    }
+  }
+
+  dynamic "set_sensitive" {
+    for_each = local.set_sensitive_values
+    content {
+      name = set_sensitive.key
+      value = set_sensitive.value
+    }
+  }
+}

variables.tf

+variable "chart_name" {
+  description = "Name of the Helm chart"
+  type = string
+}
+
+variable "chart_repo" {
+  description = "URL of the Helm chart repository"
+  type = string
+}
+
+variable "chart_version" {
+  description = "Version of the Helm chart"
+  type = string
+}
+
+variable "release_name" {
+  description = "Name of the Helm release"
+  type = string
+}
+
+variable "namespace" {
+  description = "Kubernetes namespace for the release"
+  type = string
+}
+
+variable "create_namespace" {
+    description = "Create Kubernetes namespace if it doesn't exist"
+    type = bool
+    default = true
+}
+
+variable "wait" {
+    description = "Wait for the Helm chart to be applied"
+    type = bool
+    default = true
+}
+
+variable "default_values_files" {
+  description = "Custom values files for the Helm chart"
+  type = list(string)
+  default = []
+}
+
+variable "extra_values_files" {
+  description = "Custom values files for the Helm chart"
+  type = list(string)
+  default = []
+}
+
+variable "default_set_values" {
+  description = "Map of values to set"
+  type = map(string)
+  default = {}
+}
+
+variable "extra_set_values" {
+  description = "Map of values to set"
+  type = map(string)
+  default = {}
+}
+
+variable "default_set_sensitive_values" {
+  description = "Map of sensitive values to set"
+  type = map(string)
+  default = {}
+}
+
+variable "extra_set_sensitive_values" {
+  description = "Map of sensitive values to set"
+  type = map(string)
+  default = {}
+}
+
+locals {
+  values_files = concat(var.default_values_files, var.extra_values_files)
+  values_content = [for file_path in local.values_files : file(file_path)]
+
+  set_values = merge(var.default_set_values, var.extra_set_values)
+  set_sensitive_values = merge(var.default_set_sensitive_values, var.extra_set_sensitive_values)
+}