build-inventory: move inventory and inventoryClass into explizitly different folders

lib/modules/inventory/distributed-service/manifest/default.nix

@@ -0,0 +1,84 @@
+{ lib, ... }:
+let
+  inherit (lib) mkOption;
+  inherit (lib) types;
+in
+{
+  options = {
+    name = mkOption {
+      description = ''
+        The name of the module
+
+        Mainly used to create an error context while evaluating.
+        This helps backtracking which module was included; And where an error came from originally.
+      '';
+      type = types.str;
+    };
+    description = mkOption {
+      type = types.str;
+      description = ''
+        A Short description of the module.
+      '';
+      default = "No description";
+    };
+    readme = mkOption {
+      type = types.str;
+      description = ''
+        Extended usage description
+      '';
+      default = "";
+    };
+    categories = mkOption {
+      default = [ "Uncategorized" ];
+      description = ''
+        Categories are used for Grouping and searching.
+
+        While initial oriented on [freedesktop](https://specifications.freedesktop.org/menu-spec/latest/category-registry.html) the following categories are allowed
+      '';
+      type = types.listOf (
+        types.enum [
+          "AudioVideo"
+          "Audio"
+          "Video"
+          "Development"
+          "Education"
+          "Game"
+          "Graphics"
+          "Social"
+          "Network"
+          "Office"
+          "Science"
+          "System"
+          "Settings"
+          "Utility"
+          "Uncategorized"
+        ]
+      );
+    };
+
+    features = mkOption {
+      description = ''
+        Enable built-in features for the module
+
+        See the documentation for each feature:
+        - API
+      '';
+      type = types.submoduleWith {
+        modules = [
+          {
+            options.API = mkOption {
+              type = types.bool;
+              # This is read only, because we don't support turning it off yet
+              readOnly = true;
+              default = true;
+              description = ''
+                Enables automatic API schema conversion for the interface of this module.
+              '';
+            };
+          }
+        ];
+      };
+      default = { };
+    };
+  };
+}