Refactor vscode language handling

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

hosts/common/configs/user/gui/vscode/options.nix

@@ -0,0 +1,73 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.programs.vscode;
+in
+{
+  options.programs.vscode = with lib; {
+    languages = {
+      c.enable = mkEnableOption "C";
+      docker.enable = mkEnableOption "Docker";
+      go.enable = mkEnableOption "Go";
+      java.enable = mkEnableOption "Java";
+      jinja.enable = mkEnableOption "Jinja";
+      lua.enable = mkEnableOption "Lua";
+      markdown.enable = mkEnableOption "Markdown";
+      nix.enable = mkEnableOption "Nix";
+      python.enable = mkEnableOption "Python";
+      rest.enable = mkEnableOption "REST";
+      sas.enable = mkEnableOption "SAS";
+      sops.enable = mkEnableOption "SOPS";
+      svelte.enable = mkEnableOption "Svelte";
+      typescript.enable = mkEnableOption "TypeScript";
+      yaml.enable = mkEnableOption "YAML";
+    };
+
+    copilot.enable = mkEnableOption "GitHub Copilot";
+  };
+
+  imports = [
+    ./langs/c
+    ./langs/docker
+    ./langs/go
+    ./langs/java
+    ./langs/jinja
+    ./langs/lua
+    ./langs/markdown
+    ./langs/nix
+    ./langs/python
+    ./langs/rest
+    ./langs/sas
+    ./langs/sops
+    ./langs/svelte
+    ./langs/typescript
+    ./langs/yaml
+  ];
+
+  config = {
+    programs.vscode = {
+      extensions =
+        with pkgs.vscode-extensions;
+        [ ]
+        ++ lib.lists.optionals cfg.copilot.enable [
+          github.copilot
+          github.copilot-chat
+        ];
+
+      userSettings = lib.mkMerge [
+        (lib.mkIf cfg.copilot.enable {
+          "github.copilot.enable" = {
+            "*" = true;
+            "plaintext" = true;
+            "markdown" = true;
+          };
+          "chat.editing.alwaysSaveWithGeneratedChanges" = true;
+        })
+      ];
+    };
+  };
+}