add terraform and initial programming tools

modules/programming/lua.nix

@@ -0,0 +1,8 @@
+{ config, pkgs, ... }: {
+
+  home-manager.users.${config.user}.home.packages = with pkgs;
+    [
+      stylua # Lua formatter
+    ];
+
+}

modules/programming/terraform.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }: {
+
+  home-manager.users.${config.user}.home.packages = with pkgs; [
+    terraform # Terraform executable
+    terraform-ls # Language server
+    tflint # Linter
+  ];
+
+}