Move all files to sculpin/

sculpin/flake-modules/dev-shell.nix

@@ -0,0 +1,29 @@
+{ inputs, ... }:
+
+{
+  imports = [ inputs.devshell.flakeModule ];
+
+  perSystem =
+    { pkgs, self', ... }:
+    {
+      devshells.default = {
+        packages = with pkgs; [
+          nodePackages.browser-sync
+
+          (php83.buildEnv {
+            extraConfig = ''
+              error_reporting = E_ALL & ~E_DEPRECATED & ~E_USER_DEPRECATED
+            '';
+          })
+
+          php83Packages.composer
+
+          self'.packages.drafts
+          self'.packages.new-draft
+          self'.packages.publish
+
+          tailwindcss
+        ];
+      };
+    };
+}