refactor: remove unnecessary workstation feature

modules/hosts/polaris/default.nix

@@ -7,7 +7,7 @@ let
   nixosModules = config.flake.modules.nixos;
   homeModules = config.flake.modules.homeManager;
   metaLib = config.meta.lib;
-  workstationHomeImports = [ homeModules.workstation-base ];
+  workstationHomeImports = [ homeModules.workstation ];
   kiriHomeImports = workstationHomeImports ++ [
     homeModules.syncthing
     homeModules.qbittorrent-client
@@ -51,7 +51,7 @@ in
     };
 
     imports = [
-      nixosModules.workstation-host
+      nixosModules.workstation
       nixosModules.steam
       ./_hardware.nix
     ]