Remove global github copilot

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/elara/users/nikara/configs/gui/vscode/default.nix

@@ -0,0 +1,19 @@
+{
+  user ? throw "user argument is required",
+  home ? throw "home argument is required",
+}:
+{ pkgs, ... }:
+{
+  home-manager.users.${user}.programs.vscode = {
+    extensions = with pkgs.vscode-extensions; [
+      github.copilot
+      github.copilot-chat
+    ];
+
+    userSettings."github.copilot.enable" = {
+      "*" = true;
+      "plaintext" = true;
+      "markdown" = true;
+    };
+  };
+}