plugins/snippets: move to by-name

plugins/by-name/friendly-snippets/default.nix

@@ -0,0 +1,32 @@
+{
+  lib,
+  helpers,
+  config,
+  pkgs,
+  ...
+}:
+with lib;
+let
+  cfg = config.plugins.friendly-snippets;
+in
+{
+  meta.maintainers = [ maintainers.GaetanLepage ];
+
+  options.plugins.friendly-snippets = {
+    enable = mkEnableOption "friendly-snippets";
+
+    package = lib.mkPackageOption pkgs "friendly-snippets" {
+      default = [
+        "vimPlugins"
+        "friendly-snippets"
+      ];
+    };
+  };
+
+  config = mkIf cfg.enable {
+    extraPlugins = [ cfg.package ];
+
+    # Simply add an element to the `fromVscode` list to trigger the import of friendly-snippets
+    plugins.luasnip.fromVscode = [ { } ];
+  };
+}