feat: add coder_parameter_order to all data.coder_parameter fields (#223)

dotfiles/main.tf

@@ -20,10 +20,17 @@ variable "default_dotfiles_uri" {
   default     = ""
 }
 
+variable "coder_parameter_order" {
+  type        = number
+  description = "The order determines the position of a template parameter in the UI/CLI presentation. The lowest order is shown first and parameters with equal order are sorted by name (ascending order)."
+  default     = null
+}
+
 data "coder_parameter" "dotfiles_uri" {
   type         = "string"
   name         = "dotfiles_uri"
   display_name = "Dotfiles URL (optional)"
+  order        = var.coder_parameter_order
   default      = var.default_dotfiles_uri
   description  = "Enter a URL for a [dotfiles repository](https://dotfiles.github.io) to personalize your workspace"
   mutable      = true