refactor: restructure config files

modules/capabilities/services/actual.nix

@@ -0,0 +1,29 @@
+{ config, ... }:
+let
+  repo = config.repo;
+  repoHelpers = repo.helpers;
+  service = repo.services.actual;
+in
+{
+  flake.modules.nixos.actual =
+    { lib, ... }:
+    lib.mkMerge [
+      {
+        services.actual = {
+          enable = true;
+          openFirewall = false;
+          settings = {
+            inherit (service) port;
+            hostname = service.host;
+          };
+        };
+      }
+
+      (repoHelpers.mkCaddyReverseProxy {
+        inherit (service)
+          domain
+          port
+          ;
+      })
+    ];
+}