Refactor: Avoid use folder for one file

Fix #3

modules/home/editors/vscode.nix

@@ -0,0 +1,48 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.modules.home.editors.vscode;
+in
+{
+  options.modules.home.editors.vscode = {
+    enable = mkEnableOption ''
+      Enable vscode with my custom configurations
+    '';
+  };
+  config = mkIf cfg.enable {
+    programs.vscode = {
+      enable = true;
+      enableUpdateCheck = false;
+      enableExtensionUpdateCheck = false;
+
+      userSettings = {
+        "files.autoSave" = "onFocusChange";
+        "emmet.includeLanguages" = {
+          "phoenix-heex" = "html";
+        };
+        "git.autofetch" = true;
+      };
+
+      userTasks = {};
+
+      # Waiting https://github.com/nix-community/home-manager/pull/5640 to support multi-profiles support
+      extensions = with pkgs; with vscode-extensions; [
+        # Nix
+        bbenoist.nix
+
+        # Rust
+        rust-lang.rust-analyzer
+        serayuzgur.crates
+        tamasfe.even-better-toml
+
+        # Phoenix
+        phoenixframework.phoenix
+        elixir-lsp.vscode-elixir-ls
+
+        # Ruby
+        shopify.ruby-lsp
+      ];
+    };
+  };
+}