feat: modularize aerospace workflow for easier configs

modules/home/rsydn/programs/aerospace/default.nix

@@ -0,0 +1,24 @@
+{ pkgs, lib, ... }:
+let
+  workspaceHelpers = import ./workspaces.nix { inherit lib; };
+
+  modes = import ./modes.nix {
+    inherit (workspaceHelpers) workspaceFocusBindings workspaceSendBindings;
+  };
+
+  userSettings = import ./user-settings.nix {
+    modes = modes;
+  };
+in {
+  programs.aerospace = {
+    enable = true;
+    package = pkgs.aerospace;
+
+    launchd = {
+      enable = true;
+      keepAlive = true;
+    };
+
+    userSettings = userSettings;
+  };
+}