chore(packages/schema): remove unused validation

pkgs/flake-module.nix

@@ -6,7 +6,6 @@
     ./clan-app/flake-module.nix
     ./clan-vm-manager/flake-module.nix
     ./installer/flake-module.nix
-    ./schemas/flake-module.nix
     ./webview-ui/flake-module.nix
     ./distro-packages/flake-module.nix
     ./icon-update/flake-module.nix

pkgs/schemas/flake-module.nix

@@ -1,51 +0,0 @@
-{ self, ... }:
-{
-  perSystem =
-    { pkgs, lib, ... }:
-    let
-      clanModules = self.clanModules;
-
-      jsonLib = self.lib.jsonschema { };
-
-      # Uncomment if you only want one module to be available
-      # clanModules = {
-      #   borgbackup = self.clanModules.borgbackup;
-      # };
-
-      optionsFromModule = name: module: (self.lib.evalClanModules [ module ]).options.clan.${name} or { };
-
-      clanModuleSchemas = lib.mapAttrs (
-        name: module: jsonLib.parseOptions (optionsFromModule name module) { }
-      ) clanModules;
-
-      clanModuleFunctionSchemas = lib.attrsets.mapAttrsToList (
-        modulename: module:
-        (self.lib.modules.getFrontmatter modulename)
-        // {
-          name = modulename;
-          parameters = jsonLib.parseOptions (optionsFromModule modulename module) { };
-        }
-      ) clanModules;
-    in
-    rec {
-      checks = {
-        module-schema = pkgs.runCommand "schema-checks" { } ''
-          ${pkgs.check-jsonschema}/bin/check-jsonschema \
-            --check-metaschema ${packages.module-schema}
-          touch $out
-        '';
-      };
-
-      packages = {
-        module-schema = pkgs.runCommand "jsonschema" { } ''
-          MSCHEMA=${builtins.toFile "module-schemas.json" (builtins.toJSON clanModuleSchemas)}
-          cp "$MSCHEMA" $out
-        '';
-
-        function-schema = pkgs.runCommand "function-schema" { } ''
-          FSCHEMA=${builtins.toFile "function-schemas.json" (builtins.toJSON clanModuleFunctionSchemas)}
-          cp "$FSCHEMA" $out
-        '';
-      };
-    };
-}